update readme.md
merge with markdown-css & update preference function
Merge branch 'develop' of github.com:rhiokim/haroopad into develop

* 'develop' of github.com:rhiokim/haroopad:
  merge with markdown-css & update preference function
  update readme.md
writen technical stacks
change autolink example
adjust markdown theme
Merge branch 'develop' of github.com:rhiokim/haroopad into develop

* 'develop' of github.com:rhiokim/haroopad:
  change autolink example
  writen technical stacks
  add asset for window download
remove assets dir
fixed viewer css path
adjust compiled source to viewer.html
fixed codemirror css error in solarized theme & select2.png copy error
fixed codemirror underscore format error
restructure markdown-css
update build task
version 0.2.0 or fixed style sheet path
clean some thing
update version
window.show fire at haroopad.load
extra keymap registe to codemirror
update shortcut