Add "Configuring" chapter summary draft

jordanmccullough · jordanmccullough · commit 7b8329150372 · 2015-01-04T19:02:13.000-07:00
diff --git a/intermediate/index.md b/intermediate/index.md
@@ -10,6 +10,8 @@ redirect_from:
 
 ## Configuring your Git environment
 
+Establish important and useful settings for efficiences in command line day-to-day uses.
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