Clean up comments in forgejo-runner.sh

Removed comments regarding unattended mode checks and app-specific variables.

ct/forgejo-runner.sh

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
-
 # Copyright (c) 2021-2026 community-scripts ORG
 # Author: Simon Friedrich (lengschder97)
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
@@ -18,8 +17,6 @@ var_unprivileged="${var_unprivileged:-1}"
 var_nesting="${var_nesting:-1}"
 var_keyctl="${var_keyctl:-1}"
 
-# App-specific variables (not in build.func whitelist)
-# Export so they survive lxc-attach into the container
 export var_forgejo_instance="${var_forgejo_instance:-}"
 export var_forgejo_runner_token="${var_forgejo_runner_token:-}"
 export var_runner_labels="${var_runner_labels:-}"
@@ -62,9 +59,6 @@ function update_script() {
   exit
 }
 
-# Fail early if running unattended without required values
-# mode is only set when the user explicitly passes it (automating);
-# bare "bash -c $(curl ...)" leaves mode empty and shows the whiptail menu
 if [[ -n "${mode:-}" ]]; then
   if [[ -z "${var_forgejo_instance:-}" ]]; then
     msg_error "var_forgejo_instance is required for unattended installs."