chore: remove build from compose, pull from registry only

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -68,16 +68,10 @@ Open [http://localhost:3000](http://localhost:3000). Navigate weeks with the `
 
 The app uses Next.js standalone output. The SQLite database is stored in a Docker volume at `/app/data`.
 
-#### Build and run locally
+#### Run
 
 ```bash
-docker compose up --build
-```
-
-Or pull from the registry and run:
-
-```bash
-docker compose up
+docker compose up -d
 ```
 
 #### Seed the database inside the container

docker-compose.yml

@@ -1,9 +1,6 @@
 services:
   web:
     image: gitea.thewrightserver.net/josh/sixflagssupercalendar:latest
-    build:
-      context: .
-      dockerfile: Dockerfile
     ports:
       - "3000:3000"
     volumes: