Quick start "What's next" section: update links (#349)

Closes #314. As mentioned in #314, this will help us get better analytics for API-reference visits.

* Update API links
* Update links to the tutorial
* Update links to intro and concepts

content/docs/languages/android/quickstart.md

@@ -252,11 +252,10 @@ values:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: Android Java](/docs/tutorials/basic/android/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC Java core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc-java/javadoc/).
 
 [Basics Tutorial]: /docs/languages/android/basics
 [download]: https://github.com/grpc/grpc-java/archive/{{< param grpc_java_release_tag >}}.zip

content/docs/languages/cpp/quickstart.md

@@ -351,11 +351,10 @@ from the example **build** directory `examples/cpp/helloworld/cmake/build`:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: C++](/docs/tutorials/basic/cpp).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC C++ core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc/cpp).
 
 [examples/protos/helloworld.proto]: https://github.com/grpc/grpc/blob/{{< param grpc_release_tag >}}/examples/protos/helloworld.proto
 [github.com/google/protobuf/releases]: https://github.com/google/protobuf/releases

content/docs/languages/csharp/quickstart.md

@@ -239,8 +239,7 @@ Just like we did before, from the `examples/csharp/Helloworld` directory:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: C#](/docs/tutorials/basic/csharp/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC C# core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc/csharp/api/Grpc.Core.html).

content/docs/languages/dart/quickstart.md

@@ -223,7 +223,7 @@ issue][issue] over the [grpc-dart][] repo.
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
   and [Core concepts](/docs/what-is-grpc/core-concepts).
 - Work through the [Basics Tutorial][].
 - Explore the [API reference](../api).

content/docs/languages/go/quickstart.md

@@ -211,11 +211,10 @@ from the `examples/helloworld` directory:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: Go](/docs/tutorials/basic/go/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC Go core API in its [reference
+- Explore the [API reference](../api).
-  documentation](https://godoc.org/google.golang.org/grpc).
 
 [download]: https://github.com/grpc/grpc-go/archive/{{< param grpc_go_release_tag >}}.zip
 [Getting Started]: https://golang.org/doc/install

content/docs/languages/java/quickstart.md

@@ -201,11 +201,10 @@ from the `examples` directory:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: Java](/docs/tutorials/basic/java/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC Java core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc-java/javadoc/).
 
 [Basics Tutorial]: /docs/languages/java/basics
 [download]: https://github.com/grpc/grpc-java/archive/{{< param grpc_java_release_tag >}}.zip

content/docs/languages/kotlin/quickstart.md

@@ -191,11 +191,10 @@ from the `examples` directory:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: Kotlin](/docs/tutorials/basic/kotlin/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC Kotlin core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc-kotlin/grpc-kotlin-stub).
 
 [Kotlin]: https://kotlinlang.org
 [pb]: https://developers.google.com/protocol-buffers

content/docs/languages/node/quickstart.md

@@ -161,9 +161,11 @@ Just like we did before, from the `examples/node/dynamic_codegen` directory:
 
 ### What's next
 
- - Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-   and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
- - Work through a more detailed tutorial in [gRPC Basics: Node](/docs/tutorials/basic/node/).
+- Work through the [Basics Tutorial](../basics).
- - Explore the gRPC Node core API in its [reference
+- Explore the [API reference](../api).
-   documentation](/grpc/node/).
+- We have more than one grpc implementation for Node. For the pros and cons of
- - We do have more than one grpc implementation for nodejs. [Learn about the pros and cons of each here](https://github.com/grpc/grpc-node/blob/master/PACKAGE-COMPARISON.md).
+  each package, see this [package feature comparison][].
+
+[package feature comparison]: https://github.com/grpc/grpc-node/blob/master/PACKAGE-COMPARISON.md

content/docs/languages/objective-c/quickstart.md

@@ -311,8 +311,7 @@ Cannot find `protoc` when building HelloWorld
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: Objective-C](/docs/tutorials/basic/objective-c/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the Objective-C core API in its [reference
+- Explore the [API reference](../api).
-  documentation](http://cocoadocs.org/docsets/gRPC/).

content/docs/languages/php/quickstart.md

@@ -435,8 +435,7 @@ Just like we did before, from the `examples/node/dynamic_codegen` directory:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: PHP](/docs/tutorials/basic/php/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC PHP core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc/php/namespace-Grpc.html).

content/docs/languages/python/quickstart.md

@@ -222,8 +222,7 @@ Just like we did before, from the `examples/python/helloworld` directory:
 
 ### What's next
 
-- Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-  and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
-- Work through a more detailed tutorial in [gRPC Basics: Python](/docs/tutorials/basic/python/).
+- Work through the [Basics Tutorial](../basics).
-- Explore the gRPC Python core API in its [reference
+- Explore the [API reference](../api).
-  documentation](/grpc/python/).

content/docs/languages/ruby/quickstart.md

@@ -181,8 +181,7 @@ Just like we did before, from the `examples/ruby` directory:
 
 ### What's next
 
- - Read a full explanation of how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
+- Learn how gRPC works in [Introduction to gRPC](/docs/what-is-grpc/introduction)
-   and [gRPC Concepts](/docs/guides/concepts/).
+  and [Core concepts](/docs/what-is-grpc/core-concepts).
- - Work through a more detailed tutorial in [gRPC Basics: Ruby](/docs/tutorials/basic/ruby/).
+- Work through the [Basics Tutorial](../basics).
- - Explore the gRPC Ruby core API in its [reference
+- Explore the [API reference](../api).
-   documentation](http://www.rubydoc.info/gems/grpc).