added github theme

lua/plugins/github-theme.lua

@@ -0,0 +1,43 @@
+return
+{
+  'projekt0n/github-nvim-theme',
+  lazy = false,    -- make sure we load this during startup if it is your main colorscheme
+  priority = 1000, -- make sure to load this before all the other start plugins
+  config = function()
+    require('github-theme').setup({
+      options = {
+        dim_inactive = true,
+        modules = {
+          'cmp',
+          -- 'coc',
+          -- 'coc_explorer',
+          'dapui',
+          -- 'diffchar',
+          -- 'dashboard',
+          'diagnostic',
+          -- 'fidget',
+          -- 'fzf',
+          'gitgutter',
+          'gitsigns',
+          'indent_blankline',
+          'lsp_semantic_tokens',
+          -- 'lsp_trouble',
+          -- 'mini',
+          'native_lsp',
+          'neogit',
+          'neotree',
+          -- 'notify',
+          -- 'nvimtree',
+          'telescope',
+          'treesitter',
+          'treesitter_context',
+          'whichkey',
+        }
+      },
+    })
+
+    -- vim.cmd('colorscheme github_dark')
+    vim.cmd('colorscheme github_dark_dimmed')
+  end,
+  enabled = false,
+}