Update documentation

Docker/docker-compose.yml

@@ -0,0 +1,17 @@
+version: "3"
+services:
+  discord-reminder-bot:
+    image: thelovinator/discord-reminder-bot
+    env_file:
+      - .env
+    container_name: discord-reminder-bot
+    environment:
+      - BOT_TOKEN=${BOT_TOKEN}
+      - TIMEZONE=${TIMEZONE}
+      - LOG_LEVEL=${LOG_LEVEL}
+      - SQLITE_LOCATION=/data/jobs.sqlite
+    restart: unless-stopped
+    volumes:
+      - data_folder:/home/botuser/data/
+volumes:
+  data_folder: