Update URLs

* Use HTTPS where possible.
* Use ArchWiki's prettier short URLs (/title/ instead of /index.php/).

code-of-conduct.md

@@ -28,7 +28,7 @@ _Table of contents_:
 ## Common sense introduction
 
 - If you choose to use the Arch Linux distribution, you are welcomed, and encouraged to embrace the
-  [Arch Linux principles](https://wiki.archlinux.org/index.php/Arch_Linux#Principles).
+  [Arch Linux principles](https://wiki.archlinux.org/title/Arch_Linux#Principles).
 - When asking for help, read the manual, do your research and provide details for those you are
   asking for assistance.
 - When offering help, be as patient and tactful as possible.
@@ -159,7 +159,7 @@ commentary nor the resulting unrest.
 
 Discussions stating the equivalent of "there is a problem with the Arch system and methodology, we
 need to discuss it" (sometimes referred to as ["bikeshedding"](
-http://www.freebsd.org/doc/en/articles/mailing-list-faq/bikeshed.html)) have been repeatedly proven
+https://docs.freebsd.org/en/articles/mailing-list-faq/#bikeshed)) have been repeatedly proven
 ineffective and inflammatory and will usually be closed down after a warning from the support
 staff. Arch is a Do It Yourself community. If you have identified a systemic issue, find a solution
 that works for you, implement it, then post.
@@ -228,9 +228,9 @@ abusive behaviour, there are a number of ways you can ask for assistance or redr
 - For the Forums: use the "Report" button found below every text box, or email
   [forum@archlinux.org](mailto:forum@archlinux.org) to contact the forum admins.
 - For the Wiki: contact the [ArchWiki:Maintenance Team](
-  https://wiki.archlinux.org/index.php/ArchWiki:Maintenance_Team).
+  https://wiki.archlinux.org/title/ArchWiki:Maintenance_Team).
 - For the IRC channels: contact [one of the ops](
-  https://wiki.archlinux.org/index.php/Arch_IRC_channels#Channel_operators).
+  https://wiki.archlinux.org/title/Arch_IRC_channels#Channel_operators).
 
 ## Further reading
 

privacy-policy.md

@@ -164,7 +164,7 @@ Public forums reminder
 ----------------------
 
 Arch makes its public services, including [wiki](https://wiki.archlinux.org/),
-[IRC chat rooms](https://wiki.archlinux.org/index.php/Arch_IRC_channels),
+[IRC chat rooms](https://wiki.archlinux.org/title/Arch_IRC_channels),
 [bulletin boards](https://bbs.archlinux.org/), [mailing lists](https://lists.archlinux.org/),
 [bug tracker](https://bugs.archlinux.org/), [AUR](https://aur.archlinux.org/) and a
 [GitLab instance](https://gitlab.archlinux.org/), available to its users. Please remember that _any