more complete instructions for flow

README.md

@@ -1,19 +1,36 @@
 thoughtbot dotfiles
 ===================
 
+Flow:
+
+* Fork this repo.
+* Clone your fork.
+* Install.
+* Track thoughtbot/dotfiles.
+* Customize in master.
+* Update.
+
 Install
 -------
 
-Clone this repository, change into the cloned directory, and run:
+From your cloned directory:
 
     ./install.sh
 
 This will create symlinks for all config files in your home directory. You can
 safely run this file multiple times to update.
 
-Tracking thoughtbot
--------------------
+Track thoughtbot/dotfiles
+-------------------------
 
     git remote add thoughtbot git@github.com:thoughtbot/dotfiles.git
     git fetch thoughtbot
     git checkout -b thoughtbot thoughtbot/master
+
+Update
+------
+
+    git checkout thoughtbot
+    git pull --rebase
+    git checkout master
+    git merge thoughtbot