update some submodule urls

.gitmodules

@@ -3,7 +3,7 @@
 	url = https://git.tchncs.de/Illuna-Minetest/illuna.git
 [submodule "mods/wine"]
 	path = mods/wine
-	url = https://github.com/tenplus1/wine
+	url = https://notabug.org/TenPlus1/wine
 [submodule "mods/death_messages"]
 	path = mods/death_messages
 	url = https://git.tchncs.de/Illuna-Minetest/death_messages.git
@@ -58,7 +58,7 @@
 	url = https://git.tchncs.de/Illuna-Minetest/halloween_mobs
 [submodule "mods/protector"]
 	path = mods/protector
-	url = https://github.com/tenplus1/protector
+	url = https://notabug.org/TenPlus1/protector
 [submodule "mods/ethereal"]
 	path = mods/ethereal
 	url = https://git.tchncs.de/Illuna-Minetest/ethereal
@@ -221,3 +221,6 @@
 [submodule "mods/playereffects"]
 	path = mods/playereffects
 	url = https://git.tchncs.de/Illuna-Minetest/playereffects
+[submodule "mods/chat3"]
+	path = mods/chat3
+	url = https://git.tchncs.de/Illuna-Minetest/chat3

chat3 @ 5b8f5242

+Subproject commit 5b8f524274dc8e5ecbff40fc71edd674111b26c3