feat(nvim): add a plugin for dotenv support

nvim/.config/nvim/lua/plugins/dotenv.lua

@@ -0,0 +1,4 @@
+require('dotenv').setup({
+  enable_on_load = true, -- will load your .env file upon loading a buffer
+  verbose = true, -- show error notification if .env file is not found and if .env is loaded
+})

nvim/.config/nvim/lua/plugins/init.lua

@@ -2,6 +2,7 @@ require "plugins.main"
 require "plugins.solarized"
 require "plugins.cmp"
 require "plugins.diffview"
+require "plugins.dotenv"
 require "plugins.firenvim"
 require "plugins.gitsigns"
 require "plugins.indent"

nvim/.config/nvim/lua/plugins/main.lua

@@ -36,6 +36,7 @@ return require('packer').startup(function(use)
         },
     }
     use 'folke/twilight.nvim'
+    use 'ellisonleao/dotenv.nvim'
 
     -- LSP integration
     use 'neovim/nvim-lspconfig'