fix(insert-files): ensure buffer is loaded before passing to treesitter parser (#74)

Author: f4z3r

lua/telescope/_extensions/neorg/insert_file_link.lua

@@ -39,6 +39,7 @@ local function get_file_title(file)
         return nil
     end
 
+    local _ = vim.fn.bufload(tostring(file))
     local metadata = ts.get_document_metadata(file)
     if not metadata or not metadata.title then
         return nil