Add some reading material

Two articles suggested by Kim Tran (thanks!).

Change-Id: I04e171a186af9d176518c6880c2386c803b22cfa
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
1 file changed
tree: c2882fcecf1736cc6b88c576a20a31cdfa6be137
  1. index.md