Revert "Add new font and some colorschemes"

This reverts commit 14e5f340d4.

init.lua

@@ -204,8 +204,8 @@ require('lazy').setup({
     -- See `:help lualine.txt`
     opts = {
       options = {
-        icons_enabled = true,
-        -- theme = 'onedark',
+        icons_enabled = false,
+        theme = 'onedark',
         component_separators = '|',
         section_separators = '',
       },
@@ -424,7 +424,7 @@ vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc =
 vim.defer_fn(function()
   require('nvim-treesitter.configs').setup {
     -- Add languages to be installed here that you want installed for treesitter
-    ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'tsx', 'javascript', 'typescript', 'vimdoc', 'vim', 'bash', 'markdown', 'html', 'css' },
+    ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'tsx', 'javascript', 'typescript', 'vimdoc', 'vim', 'bash' },
 
     -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
     auto_install = false,