Updated Branching and Merging (markdown)

Branching-and-Merging.md

@@ -39,4 +39,10 @@ git rebase origin/master
 git checkout master
 git pull
 git merge --no-ff your_branch_name
-```
+```
+
+## Example
+
+Here's an example of a commit graph that's easy to follow and understand:
+
+![http://i.imgur.com/WyKgtTG.png]()