hakyll init by hakyll-4.3.3.0
ignore other repos
Add my first entry.
Change templatees
Make index.html has recent post's contents.
Fix content
Add new post
Add cabal file to use `cabal sandbox'
Add mathjax
The new post
Add google analitics codes
Add the deploy command
Merge branch 'hakyll'
Don't do interactive
Add the README file
Need not ignore temp files because deploy command cleans them