Replace abandoned addon luanti with new one with almost full docs, and which is activly maintained & supported by community.

Author: alek13

.gitmodules

@@ -122,9 +122,6 @@
 [submodule "addons/halion/module"]
 	path = addons/halion/module
 	url = https://github.com/misohoza/halion.git
-[submodule "addons/luanti/module"]
-	path = addons/luanti/module
-	url = https://git.sr.ht/~fgaz/luanti-lls-definitions
 [submodule "addons/REFramework-LLS/module"]
 	path = addons/REFramework-LLS/module
 	url = https://github.com/youwereeatenbyalid/REFramework-LLS.git
@@ -251,3 +248,6 @@
 [submodule "addons/celeste-bosses-helper/module"]
 	path = addons/celeste-bosses-helper/module
 	url = https://github.com/TheDavSmasher/bosses-helper-addon
+[submodule "addons/Luanti/module"]
+	path = addons/Luanti/module
+	url = https://github.com/Voxrame/luanti-ide-helper.git

addons/Luanti/info.json

@@ -0,0 +1,8 @@
+{
+  "$schema":
+    "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+  "name":
+    "Luanti",
+  "description":
+    "All autocomletions and documentation for the Luanti Engine (formerly Minetest) Lua API"
+}