Markdown formatting fixes.

examples/buzz/README.md

@@ -14,11 +14,11 @@ sample.
 - Ruby Gems 1.3.7+
 - Are you on a Mac? If so, be sure you have XCode 3.2+
 - A few gems (run 'sudo gem install <gem name>' to install)
--- sinatra
--- httpadapter
--- extlib
--- dm-sqlite-adapter
--- google-api-ruby-client
+    - sinatra
+    - httpadapter
+    - extlib
+    - dm-sqlite-adapter
+    - google-api-ruby-client
 
 ## Setup Authentication