REFACTOR: Annotations for autocompletion, reworked how projects are made

and handled, wrote the c file replacing the copied python code.

lua/vern/templates/init.lua

@@ -1,17 +1,17 @@
 local M = {}
 
----@param path string Filetype of template
+---@param kind_path string Filetype of template
 ---@param kind string Template in language table
 ---@param name string A string to replace temp values in template
----@return string
+---@return string Content Formatted string
 function M.fetch(kind_path, kind, name)
-    kind_path, kind, name = kind_path or "", kind or "", name or ""
-    if kind_path == "" or kind == "" or name == "" then
+    kind, name = kind or "", name or ""
+    if (kind == "" or nil) or (name == "" or nil) then
         return ""
     end
     local ok, mod = pcall(require, kind_path)
     if ok and type(mod) == "table" then
-        return (string.gsub(mod[kind], "%%s", name))
+        return (string.gsub(mod[kind], "__PROJECT_NAME__", name))
     end
     return ""
 end