Chat Queue Persistence (#33)

* fix: workflow env

* update: center title on readme

* update: readme goals and format

* add: icons in readme

* fix: plus margin

* update: environment variables in contr.

* add: queue for chat history

* add: set -e for workflow failure

* update: version increment

* fix: client null info

* fix: shutoff issues

docker-compose.yml

@@ -8,7 +8,7 @@ services:
     build: ./                     # find docker file in designated path
     container_name: discord
     restart: always               # rebuild container always
-    image: discord/bot:0.3.4
+    image: discord/bot:0.3.5
     environment:
       CLIENT_TOKEN: ${CLIENT_TOKEN}
       GUILD_ID: ${GUILD_ID}