Add back vimwiki and add plugin list in readme

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "pack/vendor/start/neogit"]
 	path = pack/vendor/start/neogit
 	url = https://github.com/NeogitOrg/neogit.git
+[submodule "pack/vendor/start/vimwiki"]
+	path = pack/vendor/start/vimwiki
+	url = https://github.com/vimwiki/vimwiki.git

README.md

@@ -2,3 +2,9 @@
 
 ## Getting Started
 `git clone https://github.com/saeedafzal/neovim-config.git ~/.config/nvim --recursive`
+
+## Plugins
+* [Plenary](https://github.com/nvim-lua/plenary.nvim)
+* [Wakatime](https://github.com/wakatime/vim-wakatime)
+* [Neogit](https://github.com/NeogitOrg/neogit)
+* [Vimwiki](https://github.com/vimwiki/vimwiki)

init.lua

@@ -1,6 +1,11 @@
 -- Core configuration
 require "core"
 
+-- Vimwiki
+vim.g.vimwiki_list = {
+    { path = "~/Documents/Notes", index = "index" }
+}
+
 -- Theme
 vim.cmd [[
     hi Normal guibg=none