added neovim config and basic README.md

lua/core/plugins/autocomplete.lua

@@ -0,0 +1,45 @@
+-- https://github.com/hrsh7th/nvim-cmp
+-- Basically a completion plugin for neovim
+return {
+	{
+		"hrsh7th/nvim-cmp",
+		dependencies = {
+			"hrsh7th/cmp-nvim-lsp",
+			{ "L3MON4D3/LuaSnip",
+				build = "make install_jsregexp"
+			},
+			"saadparwaiz1/cmp_luasnip",
+		},
+		config = function()
+			local cmp = require("cmp")
+			local luasnip = require("luasnip")
+
+			cmp.setup({
+				snippet = {
+					expand = function(args)
+						luasnip.lsp_expand(args.body)
+					end
+				},
+				mapping = cmp.mapping.preset.insert({
+					['<CR>'] = cmp.mapping.confirm({ select = true }),
+					['<Tab>'] = cmp.mapping.select_next_item(),
+					['<S-Tab>'] = cmp.mapping.select_prev_item(),
+
+				}),
+				sources = cmp.config.sources({
+					{ name = 'nvim_lsp' },
+					{ name = 'luasnip' }
+				}),
+				formatting = {
+						format = require("nvim-highlight-colors").format
+				}
+			})
+		end
+	},
+
+	{
+		"windwp/nvim-autopairs",
+		event = "InsertEnter",
+		config = true
+	}
+}