Merge pull request docker#12286 from usha-mandya/fix-links

Fix broken links

Author: thaJeztah

get-started/04_sharing_app.md

@@ -65,7 +65,7 @@ an example command that you will need to run to push to this repo.
 Now that our image has been built and pushed into a registry, let's try running our app on a brand
 new instance that has never seen this container image! To do this, we will use Play with Docker.
 
-1. Open your browser to [Play with Docker](http://play-with-docker.com){:target="_blank" rel="noopener" class="_"}.
+1. Open your browser to [Play with Docker](https://www.docker.com/play-with-docker){:target="_blank" rel="noopener" class="_"}.
 
 2. Log in with your Docker Hub account.
 

language/index.md

@@ -12,10 +12,10 @@ In addition to the language-specific modules, Docker documentation also provides
 
 For more information, refer to the following topics:
 
-* [Best practices for writing Dockerfiles](../../develop/develop-images/dockerfile_best-practices.md)
-* [Docker development best practices](../../develop/dev-best-practices.md)
-* [Build images with BuildKit](../../develop/develop-images/build_enhancements.md)
-* [Manage images](../../develop/develop-images/image_management.md)
+* [Best practices for writing Dockerfiles](../develop/develop-images/dockerfile_best-practices.md)
+* [Docker development best practices](../develop/dev-best-practices.md)
+* [Build images with BuildKit](../develop/develop-images/build_enhancements.md)
+* [Manage images](../develop/develop-images/image_management.md)
 
 ## Language-specific getting started guides