email subscriptions

first draft of our email subscription backend via google spreadsheets
Add jquery and add jquery function blink
moved blink function to javascript folder
replaced form ids with our new shared doc
Merge pull request #2 from SeoulTech/dev

email subscriptions
remove jquery because of dev branch
Update readme.md

removed subscription backend todo
resolve conflict
refactoring
Merge pull request #1 from SeoulTech/feature/blinkCommit__

jquery function blink