Document there is more documentation

README.md has a pointer or doc/

doc/README.md, new file, tells it sphinx-doc.

Author: stappersg

README.md

@@ -9,6 +9,7 @@ library.  It also contains [YAML][3] parser (however, it tuned for
 configuration parsing rather than generic YAML parser, e.g. it assumes YAML
 always fits memory).
 
+See `doc/` for additional information.
 
 [1]: http://github.com/tailhook/quire
 [2]: http://yaml.org

doc/README.md

@@ -0,0 +1,11 @@
+doc/
+====
+
+In this directory documentation in [sphinx-doc][1] format.
+
+Type `make html` to get HTML generated. Expect to get errors
+when *sphinx-doc* is not installed on your system.
+
+With `make` you get a list of possible output formats.
+
+[1]: http://www.sphinx-doc.org/