chore: cleanup with precommon, fix chmod and shebang

charts/stable/qbittorrent/docs/port-forwarding.md

@@ -10,4 +10,4 @@ qBittorrent will fail to start if Gluetun is not configured for use with port fo
 
 To enable automatic port forwarding check the box `Gluetun Port Forwarding` in the qBittorrent App Configuration section.
 
-You are required to provide the qBittorrent WebUI username and password. Because of this requirement you *CANNOT* enable this feature until you have completed the installation of qBittorrent and configured the WebUI username and password in the qBittorrent settings first.
+You are required to provide the qBittorrent WebUI username and password. Because of this requirement you _CANNOT_ enable this feature until you have completed the installation of qBittorrent and configured the WebUI username and password in the qBittorrent settings first.

charts/stable/redmine/docs/custom-theme.md

@@ -64,6 +64,7 @@ So I'm downloading the theme from https://github.com/mrliptontea/PurpleMine2
 And Unzip it to my SMB share folder.
 
 Now in TrueNas shell I use
+
 ```
 sudo mc
 ```

tools/cleanup.sh

@@ -1,3 +1,4 @@
+#!/usr/bin/env sh
     tag=$1
 
     tag=$(echo $tag | sed "s/@.*//g") # Strip everything after '@' (e.g., "v1.2.3@sha256:abc123" -> "v1.2.3")