refactor: 将默认路径从/rc更改为/leonos

统一修改代码中的默认路径，从/rc变更为/leonos，以反映系统名称变更

data/computercraft/lua/rom/editors/advanced.lua

@@ -87,7 +87,7 @@ local function redraw()
 end
 
 local syntax = require("edit.syntax")
-  .new("/rc/modules/main/edit/syntax/lua.lua")
+  .new("/leonos/modules/main/edit/syntax/lua.lua")
 
 local function rehighlight()
   local line = {}