datasette-atom plugin

I'm going to see if I can subscribe to new issues and issue comments across all of these repos.

Author: simonw

.github/workflows/deploy-demo.yml

@@ -115,4 +115,5 @@ jobs:
             --install=datasette-json-html \
             --install=datasette-vega \
             --install=datasette-render-images \
-            --install=datasette-graphql
+            --install=datasette-graphql \
+            --install=datasette-atom