Add a README (#21)

Makefile

@@ -6,7 +6,8 @@ all: output ldoc changelogs manpages
 
 output: authors.mdwn
 	ikiwiki $(CURDIR) html -v --wikiname about --plugin=goodstuff \
-	  --templatedir=templates --exclude=html --exclude=Makefile
+	  --templatedir=templates \
+	  --exclude=html --exclude=Makefile --exclude=README.md
 
 authors.mdwn:
 	echo '## Primary' > authors.mdwn

README.md

@@ -0,0 +1,22 @@
+# Website for awesome WM
+
+[![Build Status](https://travis-ci.org/awesomeWM/awesome-www.svg?branch=master)](https://travis-ci.org/awesomeWM/awesome-www)
+
+This is the main source of the
+[website for the awesome window manager](https://awesomewm.org/).
+
+The website is based on [ikiwiki](https://ikiwiki.info/).
+
+## Publishing
+
+The master branch gets built by
+[Travis CI](https://travis-ci.org/awesomeWM/awesome-www/), and is then published
+through [Github's Organization Pages](https://github.com/awesomeWM/awesomeWM.github.io).
+
+## Other resources
+
+The API documentation for the master branch at
+[/apidoc](https://awesomewm.org/apidoc/) is served through [Github's Project
+Pages for the apidoc repo](https://github.com/awesomeWM/apidoc), where it gets
+pushed to from successful builds in [the awesome main
+repo](https://github.com/awesomeWM/awesome/).