chore: Update .env file with Sulu variables.

Author: Samuel Alarco

.env

@@ -1,7 +1,8 @@
 #!/usr/bin/env bash
+SULU_KEY=
 RAPIDAPI_KEY=
-JUDGE0_CE_BASE_URL=https://judge0-ce.p.rapidapi.com
-JUDGE0_EXTRA_CE_BASE_URL=https://judge0-extra-ce.p.rapidapi.com
+JUDGE0_CE_BASE_URL=https://judge0-ce.p.sulu.sh
+JUDGE0_EXTRA_CE_BASE_URL=https://judge0-extra-ce.p.sulu.sh
 
 JUDGE0_BASE64_CMD="base64"
 if [[ "$(which gbase64 2>/dev/null)" != "" ]]; then