Remove gunicorn startup script, not needed

gunicorn_start

@@ -1,23 +0,0 @@
-#!/bin/bash
-
-NAME=upfast
-# USER=upfast
-# GROUP=upfast
-WORKERS=3
-WORKER_CLASS=uvicorn.workers.UvicornWorker
-VENV=venv/bin/activate
-BIND=unix:/tmp/upfast.sock
-LOG_LEVEL=error
-
-source $VENV
-
-exec gunicorn main:app \
-  --name $NAME \
-  --workers $WORKERS \
-  --worker-class $WORKER_CLASS \
-  --bind=$BIND \
-  --log-level=$LOG_LEVEL \
-  --log-file=- \
-  --forwarded-allow-ips='*'
-  # --user=$USER \
-  # --group=$GROUP \