Initial NeoVIM config

Signed-off-by: Valentin Popov <valentin@popov.link>

init.vim

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+" Connecting the plugin manager
+lua require('plugins')
+
+augroup packer_user_config
+  autocmd!
+  autocmd BufWritePost plugins.lua source <afile> | PackerCompile
+augroup end
+
+" Automatic file trimming when saving
+autocmd BufWritePre * :%s/\s\+$//e

lua/plugins/init.lua

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+-- This file can be loaded by calling `lua require('plugins')` from your init.vim
+
+-- Only required if you have packer configured as `opt`
+vim.cmd [[packadd packer.nvim]]
+
+return require('packer').startup(function(use)
+  use 'wbthomason/packer.nvim'
+end)

plugin/.gitignore

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+*
+!.gitignore