Add cursory documentation
+trac-attack - a simple interface for trac using the XML-RPC interface
+
+trac-attack is currently a simple interface to trac's ticketing using
+the XML-RPC interface. It's configured with a config file at
+~/.trac-attack.rc. See trac-attack.rc.example for details. There are
+also some command-line options:
+
+Usage: trac-attack.py [options]
+
+Options:
+ -h, --help show this help message and exit
+ -t TRAC, --trac=TRAC Which trac to connect to
+
+The -t option switches between sections in the config file. If it is
+not specified, then the default option in the main section defines which
+trac section to use.
+[main]
+default = foo
+
+[queries]
+major = status!=closed&owner=$USER&priority=major
+
+[foo]
+user = henry
+url = https://henry:hunter2@trac.foo.com/login/rpc