First set of plugins

* telescope
* colorscheme
* neotree
* lualine
* treesitter (seems to be broken)

nvim/lua/plugins/telescope.lua

@@ -0,0 +1,10 @@
+return {
+  'nvim-telescope/telescope.nvim', tag = '0.1.5',
+  dependencies = { 'nvim-lua/plenary.nvim' },
+  config = function()
+    local builtin = require("telescope.builtin")
+    vim.keymap.set('n', '<C-S-o>', builtin.find_files, {})
+    vim.keymap.set('n', '<C-S-s>', builtin.live_grep, {})
+  end
+}
+