Update README.md

README.md

@@ -1,10 +1,10 @@
 Pollen
 ------
 
-A book-publishing system written in Racket. Unstable.
+A book-publishing system written in Racket. Unstable. Incomplete. Et cetera. I'm working on making it more civilized. But it is the actual software I use to publish & maintain my web-based book [Butterick's Practical Typography](http://practicaltypography.com).
 
 Install from the command line like so:
 
     raco pkg install pollen
 
-Docs are installed with the package.
+Scribble docs are installed with the package.