Update README.md

Author: CESARDELATORRE

README.md

@@ -2,8 +2,11 @@
 Sample .NET Core reference application, powered by Microsoft, based on a simplified microservices architecture and Docker containers. <p>
 
 **NOTE ON VS 2017 VERSION NEEDED**
+
 For the code at the MASTER branch (this one), you can use VS 2017 RTM v 15.6.
+
 For the code at the DEV branch, you need use VS 2017 RTM v 15.7 (Currently in PREVIEW state).
+
 For both branches, you can also use Docker CLI (docker-compose up)
 
 **Note for Pull Requests (PRs)**: We accept pull request from the community. When doing it, please do it onto the **DEV branch** which is the consolidated work-in-progress branch. **Do not request it onto Master branch**, if possible.