Add instructions in README.md to remove Jekyll auto-generated pages
Add instructions in README.md to remove Jekyll auto-generated pages

Add instructions in README.md to remove Jekyll auto-generated pages
i.e. about.md and index.md

laotianzi/laotianzi.github.io,laotianzi/laotianzi.github.io,adolfo0620/adolfo0620.github.io,yizeng/jekyll-theme-simple-texture,ovso/ovso.github.io,adolfo0620/adolfo0620.github.io,ovso/ovso.github.io,yizeng/jekyll-theme-simple-texture,yizeng/jekyll-theme-simple-texture,laotianzi/laotianzi.github.io,laotianzi/laotianzi.github.io,adolfo0620/adolfo0620.github.io,ovso/ovso.github.io