:memo: Typo
:lipstick: Whitespace
:lipstick: Remove superfluous file name headers
Use new config default standard

Also since Unix users look at their home directories more often than
Windows users, default the token file to hidden on Unix machines.
:lipstick: Remove function introduced by improper merge
Remove unnecessary setGrammar

Since we're explicitly naming the file now, Atom should be able to infer
that we want it to be Markdown.
Change configuration setting names
Update README and image to match new config names
:lipstick: Typo
Refer users to help document
Use named constants instead of magic numbers
Update CHANGELOG