deleted unnecessary audio files
Added a How to play
Merge pull request #9 from JGK1213/brian

Brian
added more to how to play
updated how to play
Merge pull request #10 from JGK1213/brian

Brian
Merge branch 'jackie'
changes to player sprite, added assets
changed bullet lifespan
Merge pull request #12 from JGK1213/brian

changed bullet lifespan
https for font
Merge pull request #13 from JGK1213/brian

https for font
added more assets