use fsr specific mods

.gitmodules

@@ -156,13 +156,13 @@
 	url = https://gitlab.fachschaften.org/minetest/kiffood.git
 [submodule "character_creator"]
 	path = character_creator
-	url = https://gitlab.fachschaften.org/minetest/character_creator.git
+	url = https://gitlab.hrz.tu-chemnitz.de/fsr-i/minetest/character_creator.git
 [submodule "pipeworks"]
 	path = pipeworks
 	url = https://gitlab.com/VanessaE/pipeworks
-[submodule "kif_custom"]
-	path = kif_custom
-	url = https://gitlab.fachschaften.org/minetest/kif_custom.git
+[submodule "fsr_custom"]
+	path = fsr_custom
+	url = https://gitlab.hrz.tu-chemnitz.de/fsr-i/minetest/fsr_custom.git
 [submodule "morelights"]
 	path = morelights
 	url = https://github.com/random-geek/morelights.git