refactored and switched to config with packer

lua/config/plugins/telescope.lua

@@ -0,0 +1,9 @@
+local u = require 'config.utils'
+
+require 'telescope'.setup {}
+
+u.nmap('<space>ff', u.cmd('Telescope find_files'))
+u.nmap('<space>fg', u.cmd('Telescope live_grep'))
+u.nmap('<space>fb', u.cmd('Telescope buffers'))
+u.nmap('<space>fh', u.cmd('Telescope help_tags'))
+