Add docker helper scripts.

run.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+export $(egrep -v '^#' .env | xargs)
+echo "Running Revolt in detached mode."
+docker run \
+    -d \
+    --name revolt \
+    -p 8000:8000 \
+    -p 9000:9000 \
+    -e "DB_URI=$DB_URI" \
+    -e "PUBLIC_URI=$PUBLIC_URI" \
+    -e "PORTAL_URL=$PORTAL_URI" \
+    revolt