fix docs (#157)

* fix readme.md

* fix readme.md

* fix readme.md

* fix readme.md

* fix grpc readme.md

* fix grpc readme.md

* fix grpc readme.md

* fix readme.md

Co-authored-by: Yaron Schneider <yaronsc@microsoft.com>

Readme.md

@@ -84,7 +84,9 @@ For more granular control, the Dapr Go client exposes `SetStateItem` type, which
 ```go     
 item1 := &dapr.SetStateItem{
     Key:  "key1",
-    Etag: "2",
+    Etag: &ETag{
+        Value: "1",
+    },
     Metadata: map[string]string{
         "created-on": time.Now().UTC().String(),
     },
@@ -105,20 +107,22 @@ item2 := &dapr.SetStateItem{
 
 item3 := &dapr.SetStateItem{
     Key:  "key3",
-    Etag: "1",
+    Etag: &dapr.ETag{
+	Value: "1",
+    },
     Value: []byte("hello again"),
 }
 
-if err := client.SaveStateItems(ctx, store, item1, item2, item3); err != nil {
+if err := client.SaveBulkState(ctx, store, item1, item2, item3); err != nil {
     panic(err)
 }
 ```
 
-Similarly, `GetBulkItems` method provides a way to retrieve multiple state items in a single operation:
+Similarly, `GetBulkState` method provides a way to retrieve multiple state items in a single operation:
 
 ```go
 keys := []string{"key1", "key2", "key3"}
-items, err := client.GetBulkItems(ctx, store, keys, 100)
+items, err := client.GetBulkState(ctx, store, keys, nil,100)
 ```
 
 And the `ExecuteStateTransaction` method to execute multiple `upsert` or `delete` operations transactionally.
@@ -160,7 +164,7 @@ if err := client.PublishEvent(ctx, "component-name", "topic-name", data); err !=
 To invoke a specific method on another service running with Dapr sidecar, the Dapr client provides two options. To invoke a service without any data:
 
 ```go 
-resp, err = client.InvokeMethod(ctx, "app-id", "method-name") 
+resp, err := client.InvokeMethod(ctx, "app-id", "method-name", "post")
 ``` 
 
 And to invoke a service with data: 
@@ -171,7 +175,7 @@ content := &dapr.DataContent{
     Data:        []byte(`{ "id": "a123", "value": "demo", "valid": true }`),
 }
 
-resp, err := client.InvokeMethodWithContent(ctx, "app-id", "method-name", content)
+resp, err = client.InvokeMethodWithContent(ctx, "app-id", "method-name", "post", content)
 ```
 
 ##### Bindings

service/grpc/Readme.md

@@ -24,10 +24,7 @@ list, err := net.Listen("tcp", "localhost:0")
 if err != nil {
 	log.Fatalf("gRPC listener creation failed: %s", err)
 }
-s, err := daprd.NewService(list)
-if err != nil {
-    log.Fatalf("failed to start the server: %v", err)
-}
+s := daprd.NewServiceWithListener(list)
 ```
 
 Once you create a service instance, you can "attach" to that service any number of event, binding, and service invocation logic handlers as shown below. Onces the logic is defined, you are ready to start the service: