Squashed 'learngit/' content from commit 5582e8c

git-subtree-dir: learngit
git-subtree-split: 5582e8cdbc6a468642f4c33d49797e830c2f4c5c
Merge commit '3f585879f2db3d35b6d62c9b687d8e2f3a3a3574' as 'learngit'