Hey Buddy v1.1,  update README

Use a String variable instead of the String literal in HeyBuddy.java
Learded what an .md file is. Added some formatting to README.md
Merge branch 'master' of https://github.com/Shortrope/Hey-Buddy

Conflicts: Resolved
	README.md
Add formatting to Readme. Add extra.txt file

extra.txt is there to delete.