Add a few navigation keybindings

lua/keybindings.lua

@@ -3,6 +3,12 @@ local map = vim.api.nvim_set_keymap
 -- Avoid infinitely recursive definitions
 options = { noremap = true }
 
+-- Navigation
+map('n', 'gh', '0', options) -- make gh go to beginning of line
+map('n', 'gl', '$', options) -- make gl go to end of line
+map('n', 'gk', 'gg', options) -- make gk go to top of document
+map('n', 'gj', 'G', options) -- make gj go to bottom of document
+
 -- WINDOW MANAGEMENT
 
 -- Terminal