Add README.md

Author: NickleDave

README.md

@@ -0,0 +1,7 @@
+# vocalpy.github.io
+
+Source for <https://www.vocalpy.org/>
+
+This site uses GitHub pages to build, via the Actions workflow in [./github/workflows/build-site.yml].  
+It should be triggered any time you push a commit.  
+If you're not seeing the site update, check the Actions runs for any issues: <https://github.com/vocalpy/vocalpy.github.io/actions>