Merge pull request #371 from ThatOneCalculator/fix/script

fix: 🔨 start script permissions & environment

backend/start.sh

-uvicorn main:app --host 0.0.0.0 --port 8080 --forwarded-allow-ips '*'
\ No newline at end of file
+#!/usr/bin/env bash
+
+uvicorn main:app --host 0.0.0.0 --port 8080 --forwarded-allow-ips '*'