修改README
Squashed 'content/publication/' content from commit 44cd6f0

git-subtree-dir: content/publication
git-subtree-split: 44cd6f03a035adea669c3f18d8a388d69fcd51c7
Merge commit '159fdeac8bcbb1b58744f6ff5369b4d7f0c986fc' as 'content/publication'
添加pelican环境