Moved nvim into the skel folder, removed yuck plugin as it's not in use

files/system/etc/skel/.config/nvim/lua/keymaps.lua

@@ -0,0 +1,31 @@
+-- define comon options
+local opts = {
+    noremap = true,         -- non-recursive
+    silent = true,          -- do not show message
+}
+
+-----------------
+-- Normal mode --
+-----------------
+
+-- check `:h vim.map.set()` to get better idea of what this does
+-- Better window navigation
+vim.keymap.set('n', '<C-h>', '<C-w>h', opts)
+vim.keymap.set('n', '<C-j>', '<C-w>j', opts)
+vim.keymap.set('n', '<C-k>', '<C-w>k', opts)
+vim.keymap.set('n', '<C-l>', '<C-w>l', opts)
+
+-- Resize with arrows
+-- delta: 2 lines
+vim.keymap.set('n', '<C-Up>', ':resize -2<CR>', opts)
+vim.keymap.set('n', '<C-Down>', ':resize +2<CR>', opts)
+vim.keymap.set('n', '<C-Left>', ':vertical resize -2<CR>', opts)
+vim.keymap.set('n', '<C-Right>', ':vertical resize +2<CR>', opts)
+
+-----------------
+-- Visual mode --
+-----------------
+
+-- start visual mode with same area as previous area and same mode
+vim.keymap.set('v', '<', '<gv', opts)
+vim.keymap.set('v', '>', '>gv', opts)