Update 'README.md'

README.md

@@ -1,6 +1,6 @@
 # ZCW-MicroLabs-JavaFundamentals-AliceAndBob....
 
-## `Fork` this Repository
+## `Fork` this Repository.
 * You should work on this project in your own repository.
 * Click the `fork` button in the top right corner to create a copy of this repository on your github account.
 * You can go through the [GitHub forking tutorial](https://help.github.com/articles/fork-a-repo/) if you need additional practice with this.