update button style (#17045)

language/golang/build-images.md

@@ -522,7 +522,7 @@ In this module, we met our example application and built and container image for
 
 In the next module, we’ll take a look at how to:
 
-[Run your image as a container](run-containers.md){: .button .outline-btn}
+[Run your image as a container](run-containers.md){: .button .primary-btn}
 
 ## Feedback
 

language/golang/configure-ci-cd.md

@@ -20,7 +20,7 @@ You can also consider deploying your application to a public Cloud provider, suc
 
 In the next module, we’ll look into some options for doing so:
 
-[Deploy your app](deploy.md){: .button .outline-btn}
+[Deploy your app](deploy.md){: .button .primary-btn}
 
 ## Feedback
 

language/golang/develop.md

@@ -740,7 +740,7 @@ In this module, we set up a containerised development environment with our appli
 
 In the next module, we’ll take a look at one possible approach to running functional tests in Docker. See:
 
-[Run your tests](run-tests.md){: .button .outline-btn}
+[Run your tests](run-tests.md){: .button .primary-btn}
 
 ## Feedback
 

language/golang/index.md

@@ -44,4 +44,4 @@ The aim of this guide is to provide enough examples and instructions for you to
 
 Let's get started!
 
-[Build your Go image](build-images.md){: .button .outline-btn}
+[Build your Go image](build-images.md){: .button .primary-btn}

language/golang/run-containers.md

@@ -198,7 +198,7 @@ Now, we can easily identify our container based on the name.
 
 In this module, we learned how to run containers and publish ports. We also learned to manage the lifecycle of containers. We then discussed the importance of naming our containers so that they are more easily identifiable. In the next module, we’ll learn how to run a database in a container and connect it to our application. See:
 
-[How to develop your application](develop.md){: .button .outline-btn}
+[How to develop your application](develop.md){: .button .primary-btn}
 
 ## Feedback
 

language/golang/run-tests.md

@@ -102,7 +102,7 @@ In this module, we've seen an example of using Docker for isolated functional te
 
 In the next module, we’ll take a look at how to set up a CI/CD pipeline using GitHub Actions. See:
 
-[Configure CI/CD](configure-ci-cd.md){: .button .outline-btn}
+[Configure CI/CD](configure-ci-cd.md){: .button .primary-btn}
 
 ## Feedback