Fix blog.md's layout to singlePage rather than post.
Fix blog.md's layout to singlePage rather than post.

bamos/bamos.github.io,renan-souza/renan-souza.github.io,bamos/bamos.github.io,bamos/bamos.github.io,renan-souza/renan-souza.github.io,bamos/bamos.github.io,renan-souza/renan-souza.github.io