ignore some stuff, format standalone script a bit

run-standalone.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+docker run \
+  -v "$PWD"/data:/data \
+  -v "$PWD":/opt/communitybot \
+  --user $UID:$GID \
+  --name communitybot \
+  dock.mau.dev/maubot/maubot:standalone \
+  python3 -m maubot.standalone \
+    -m /opt/communitybot/maubot.yaml \
+    -c /data/config.yaml \
+    -b /opt/communitybot/example-standalone-config.yaml
+