Fix some checkhealth issues

lua/custom/lsp.lua

@@ -1,6 +1,4 @@
 local lspconfig = require("lspconfig")
-local mason_lspconfig = require("mason-lspconfig")
-local cmp_nvim_lsp = require("cmp_nvim_lsp")
 
 local keymap = vim.keymap
 

lua/custom/treesitter.lua

@@ -1,4 +1,4 @@
-require'nvim-treesitter.configs'.setup {
+require 'nvim-treesitter.configs'.setup {
   ensure_installed = {
     "python",
     "lua",

plugin/providers.lua

@@ -0,0 +1,3 @@
+-- Disable unneccesary providers
+vim.g.loaded_ruby_provider = 0
+vim.g.loaded_perl_provider = 0