[action_timers] Change url submodule

.gitmodules

@@ -1,7 +1,3 @@
-[submodule "action_timers"]
-	path = action_timers
-	url = https://sys4.fr/gitea/nalc/action_timers.git
-	branch = nalc
 [submodule "areas"]
 	path = areas
 	url = https://sys4.fr/gitea/nalc/areas.git
@@ -566,3 +562,7 @@
 	path = WorldEdit
 	url = https://sys4.fr/gitea/nalc/Minetest-WorldEdit.git
 	branch = nalc
+[submodule "action_timers"]
+	path = action_timers
+	url = https://sys4.fr/gitea/mff/action_timers.git
+	branch = master