Added link to the docs.docker.com text (docker#17056)

Added link to the docs.docker.com text which will now redirect to the docs.docker.com

Author: Satyxm

README.md

@@ -32,7 +32,7 @@ We've made it really easy for you to file new issues.
 
 - Click **[New issue](https://github.com/docker/docs/issues/new)** on the docs repository and fill in the details, or
 - Click **Request docs changes** in the right column of every page on
-  docs.docker.com and add the details, or
+  [docs.docker.com](https://docs.docker.com/) and add the details, or
 
   ![Request changes link](/assets/images/docs-site-feedback.png)