update readme for new workflow

README.textile

@@ -1,5 +1,9 @@
 h1. Jekyll
 
+By Tom Preston-Werner, Nick Quaranto, and many awesome contributors!
+
+h2. Description
+
 Jekyll is a simple, blog aware, static site generator. It takes a template
 directory (representing the raw form of a website), runs it through Textile or
 Markdown and Liquid converters, and spits out a complete, static website
@@ -517,7 +521,7 @@ your changes merged back into core is as follows:
 # Do not change the version number, I will do that on my end
 # If necessary, rebase your commits into logical chunks, without errors
 # Push the branch up to GitHub
-# Send me (mojombo) a pull request for your branch
+# Create an issue on mojombo/grit with a description and link to your branch
 
 h2. License