Hangglider rewrite and improvements (#11)

* hangglider rewrite

* correct job name and use faster luacheck action

* more powerful airbrake and less antigravity

* optimize textures

* Update .luacheckrc

* update item texture to match actual appearance

* up to 256 colors of glider with only one recipe

* fix mtg dye colors not working

* almost forgot to add a readme

* export ignore

* Update mod.conf

* Update README.md

.luacheckrc

@@ -1,13 +1,11 @@
 globals = {
-	"hangglider",
-	"areas"
+	"areas",
 }
 
 read_globals = {
-	-- Minetest
 	"minetest",
 	"vector", "ItemStack",
 
-	-- Mod deps
-	"player_monoids"
+	"player_monoids",
+	"unifieddyes",
 }