random info shell stuff change

src/random-info/index.md

@@ -19,4 +19,4 @@ some big writeups by me or other people that might be useful for people
 - [printers.](./printers.html)
 - [furry weekend atlanta](./furry-weekend-atlanta.html)
 - [fursuit making](./fursuit-making.html)
-- [posix shell tips and tricks](./posix-shell-tips.html)
+- [information about unix shells](./shell-information.md)

src/random-info/shell-information.md

@@ -2,8 +2,9 @@
 title = shell information
 TB_TITLE = xterm - /bin/sh
 ---
-I really like shells. here's a collection of resources for shell stuff
+I like the unix shell. here's a collection of stuff about unix shells
 
 - [posix shell tips](./posix-shell-tips.html) - my collection of tips that I feel are less documented around the block
 - [pure sh bible](https://github.com/dylanaraps/pure-sh-bible) - dylan araps has a bunch of cool shit
-- [~sven\_mascheck](https://www.in-ulm.de/~mascheck/) - a LOT of cool shell information
+- [~sven\_mascheck](https://www.in-ulm.de/~mascheck/) - a LOT of cool shell information, like just everything one would want to know about not just interfacing with shells, but history, support, utilities, ...
+- [greg's wiki](https://mywiki.wooledge.org/) - I'm sure everyone who has done a non-trivial amount of shell scripting knows about this wiki, but someone who's part of the lucky ten thousand and sees this can discover it from here :D