re-organized the dir and divided the init.lua into smaller plugins files

lua/custom/plugins/telescope.lua

@@ -0,0 +1,35 @@
+return {
+  -- Fuzzy Finder (files, lsp, etc)
+  'nvim-telescope/telescope.nvim',
+  branch = '0.1.x',
+  dependencies = {
+    'nvim-lua/plenary.nvim',
+    -- Fuzzy Finder Algorithm which requires local dependencies to be built.
+    -- Only load if `make` is available. Make sure you have the system
+    -- requirements installed.
+    {
+      'nvim-telescope/telescope-fzf-native.nvim',
+      -- NOTE: If you are having trouble with this installation,
+      --       refer to the README for telescope-fzf-native for more instructions.
+      build = 'make',
+      cond = function()
+        return vim.fn.executable 'make' == 1
+      end,
+    },
+    'nvim-tree/nvim-web-devicons',
+  },
+  config = function()
+    require('telescope').setup {
+      defaults = {
+        mappings = {
+          i = {
+            ['<C-u>'] = false,
+            ['<C-d>'] = false,
+          },
+        },
+      },
+    }
+    -- Enable telescope fzf native, if installed
+    pcall(require('telescope').load_extension, 'fzf')
+  end,
+} -- See `:help telescope` and `:help telescope.setup()`