Update rules.markdown
Merge pull request #149 from d3fin3d/patch-21

Reformed "Do not: Misuse Alt Accounts" for clarification.
reformatted alternate account rules
small tweak to address alt account used by multiple people
Merge pull request #150 from jefe323/patch-9

small tweak to address alt account used by multiple people
Add hub server explanation
Merge pull request #151 from LordRalex/patch-1

Add hub server explanation