readme: add some lame usage information

bd808 · bd808 · commit 1a335de0190a · 2021-11-01T13:53:52.000-06:00
diff --git a/README.md b/README.md
@@ -3,6 +3,22 @@ Wikimedia Developer Portal
 
 Static site generator for a portal to Wikimedia technical documentation.
 
+Quick start
+-----------
+Possibly informative placeholder for using this repo to generate and review
+the site.
+
+```console
+$ git clone git@github.com:bd808/developer-portal.git
+$ cd developer-portal
+$ make start
+$ open http://127.0.0.1:9000/
+
+$ vim docs/index.md
+$ make build
+$ open http://127.0.0.1:9000/
+```
+
 License
 -------
 Wikimedia Developer Portal code and configuration is licensed under the [GNU GPLv3+][] license. Textual content is licensed under the [CC-BY-SA 3.0][] license.
