Add lua-enet type annotations (#226)

* add lua-enet addon & info

* remove manually put `size` and `hasplugin` from lua-enet addon

* remove extra comma from info.json for lua-enet addon

* re-add submodule

* chore: Update Addon Metadata

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: carsakiller <[email protected]>

Author: 3 people

.gitmodules

@@ -218,3 +218,6 @@
 [submodule "addons/picotron/module"]
 	path = addons/picotron/module
 	url = https://github.com/ahai64/picotron
+[submodule "addons/lua-enet/module"]
+	path = addons/lua-enet/module
+	url = https://github.com/masakk1/LuaCATS-lua-enet.git

addons/lua-enet/info.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+  "name": "Lua-ENet",
+  "description": "Definitions for the Lua-ENet library",
+  "size": 12311,
+  "hasPlugin": false
+}