Setup Bookdown project with git and github

git-and-github-for-bookdown-project.sh

# Remove files we don't need
rm .travis.yml DESCRIPTION Dockerfile _build.sh _deploy.sh now.json .gitignore

# create new .gitignore
echo "
# don't push local rendered files in master branch
_book/
_bookdown_files/
libs/
**/*.bib
**/*.html 
# ignore all html files except:
!**/mathjax_header.html
# R and Rstudio specific files
.Rproj.user
.Rhistory
.RData
.Ruserdata" > .gitignore

# Initialize a new git repository
git init
git add .
git commit -m "initial commit"