Add README.

README.md

@@ -0,0 +1,9 @@
+# Typed Interface for the Generic Graph Library
+
+This module provides a typed interface to the (generic graph
+library)["https://docs.racket-lang.org/graph/index.html"].
+
+This module is currently **work in progress** and multiple planned
+features may still be missing.
+
+For more details, refer to the Scribble documentation of the package.

manual.scrbl

@@ -2,7 +2,7 @@
 
 @(require (for-label (only-in typed/racket require/typed require/typed/provide)))
 
-@title{Typed Interface to the Generic Graph Library}
+@title{Typed Interface for the Generic Graph Library}
 
 @author[@author+email["Sergiu Ivanov" "sivanov@colimite.fr"]]