Update README.md

quad/README.md

@@ -1,2 +1,11 @@
-quad
-====
+## Quad: document processor
+
+A document processor written in [Racket](http://racket-lang.org). Not even close to fit for public consumption.
+
+Using Racket 6.0+, install from the command line:
+
+    raco pkg install quad
+    
+And update like so:
+
+    raco pkg update --update-deps quad