Add bookmark for Programming In Lua

dotfiles/config/bmo/wish.ini

     mbr     = https://musicbrainz.org/
     mfp     = http://musicforprogramming.net/
     pat     = https://patreon.com/netvor
+    pil     = https://www.lua.org/pil/contents.html
     pio     = https://pagure.io/
     pio@pio = https://pagure.io/pagure
     radios  = http://www.radios.cz/