update example env vars

.env.example

@@ -71,3 +71,11 @@ BOT_METRICS_MSG_PING_CHANNEL=
 
 PUBLIC_API_URL=http://localhost:9000
 PUBLIC_WEB_URL=http://localhost:8080
+
+# List of servers to use for bridging Revolt
+# emojis to Discord. You will need at least 2
+# servers. Revolt emojis will be automatically
+# downloaded and synced to these servers.
+# Please note that all other emojis will be deleted.
+# Server IDs, divided by commas without spaces in between.
+BRIDGE_EMOJI_SERVERS=

docker-compose.yml.example

@@ -55,6 +55,7 @@ services:
       - NODE_ENV=production
       - BRIDGE_METRICS_PORT
       - REVOLT_API_URL=${API_URL}
+      - EMOJI_SERVERS=${BRIDGE_EMOJI_SERVERS}
     # Uncomment if you enabled Prometheus metrics
     #ports:
     #  - 127.0.0.1:${BRIDGE_METRICS_PORT}:${BRIDGE_METRICS_PORT}