Add resources for swap (#5850)

I thought these two were the most interesting articles on the subject.

Also provides examples on how to do it.

src/data/roadmaps/linux/content/110-disks-filesystems/104-swap.md

@@ -18,4 +18,7 @@ mkswap /swapfile # sets up the Linux swap area
 swapon /swapfile # enables the file for swapping
 ```
 
-Remember that the decision of where to place your swap space, how much swap space to have, and how to utilize swap space are all important considerations in optimizing your system's performance.
+Remember that the decision of where to place your swap space, how much swap space to have, and how to utilize swap space are all important considerations in optimizing your system's performance.
+
+- [@article@ Swap - Arch Wiki](https://wiki.archlinux.org/title/Swap)
+- [@article@ zram (alternative) - Arch Wiki](https://wiki.archlinux.org/title/Zram)