add link to luarefvim

Thanks for the suggestion, shadman!

README.md

@@ -80,7 +80,7 @@ If you are not already familiar with the language, there are plenty of resources
 - [This guide](https://github.com/medwatt/Notes/blob/main/Lua/Lua_Quick_Guide.ipynb) is also a good resource for getting started quickly
 - If videos are more to your liking, Derek Banas has a [1-hour tutorial on the language](https://www.youtube.com/watch?v=iMacxZQMPXs)
 - The [lua-users wiki](http://lua-users.org/wiki/LuaDirectory) is full of useful information on all kinds of Lua-related topics
-- The [official reference manual for Lua](https://www.lua.org/manual/5.1/) should give you the most comprehensive tour of the language
+- The [official reference manual for Lua](https://www.lua.org/manual/5.1/) should give you the most comprehensive tour of the language (exists as a Vimdoc plugin if you want to read it from the comfort of your editor: [wsdjeg/luarefvim](https://github.com/wsdjeg/luarefvim))
 
 It should also be noted that Lua is a very clean and simple language. It is easy to learn, especially if you have experience with similar scripting languages like JavaScript. You may already know more Lua than you realise!
 

doc/nvim-lua-guide.txt

@@ -32,7 +32,9 @@ on the language: https://www.youtube.com/watch?v=iMacxZQMPXs
 - The  lua-users wiki: http://lua-users.org/wiki/LuaDirectory  is full
 of useful information on all kinds of Lua-related topics
 - The  official reference manual for Lua: https://www.lua.org/manual/5.1/
-should give you the most comprehensive tour of the language
+should give you the most comprehensive tour of the language  exists as
+a Vimdoc plugin if you want to read it from the comfort of your editor:
+wsdjeg/luarefvim: https://github.com/wsdjeg/luarefvim
 
 It should also be noted that Lua is a very clean and simple language. It
 is easy to learn, especially if you have experience with similar scripting