Not-command page tracker

This issue is to make it easier to keep track of pages that are not actually commands. When making exeptions, it's good to track them.

• https://github.com/tldr-pages/tldr/blob/main/pages/common/regex.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/ifs.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/venv.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/clamav.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/cups.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/transmission.md
• https://github.com/tldr-pages/tldr/blob/main/pages/linux/fprintd.md
• https://github.com/tldr-pages/tldr/blob/main/pages/linux/xbps.md
• https://github.com/tldr-pages/tldr/blob/main/pages/linux/distrobox.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/cron.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/frp.md
• https://github.com/tldr-pages/tldr/blob/main/pages/common/glob.md
• https://github.com/tldr-pages/tldr/blob/main/pages/linux/cgroups.md

Related: #19730