config: remove unused files from astronvim template

resolve: #29

Author: practicalli-johnny

CHANGELOG.md

@@ -31,3 +31,4 @@
 - practicalli: configure trim for lazy loading
 - practicalli: configure other for lazy loading
 - practicalli: disable default_mappings in better-escape (#32)
+- config: remove unused files from astronvim template

init.lua

@@ -16,4 +16,4 @@ if not pcall(require, "lazy") then
 end
 
 require "lazy_setup"
-require "polish"
+-- require "polish"