Document support for NCM

Author: SevereOverfl0w

README.md

@@ -1,7 +1,7 @@
 [![Stories in Ready](https://badge.waffle.io/SevereOverfl0w/async-clj-omni.png?label=ready&title=Ready)](https://waffle.io/SevereOverfl0w/async-clj-omni)
 # clj-async.nvim
 
-Provides async clojure completion through [deoplete.nvim][] and
+Provides async clojure completion through [deoplete.nvim][] or [ncm][] and
 [nrepl-python-client][].
 
 Trying to use Fireplace's omnicompletion with auto-complete is painfully
@@ -10,9 +10,14 @@ it does not block, it runs in it's own thread.
 
 ## Installation
 
-Follow the install instructions for [deoplete.nvim][]. I'm not going to try
-and sync them here. Then just include with your favourite plugin manager,
-mine is [vim-plug][]
+### CIDER
+
+For this plugin to work, your nREPL must have CIDER available. You can install it for [lein](https://github.com/clojure-emacs/cider-nrepl#via-leiningen) and [boot](https://github.com/boot-clj/boot/wiki/Cider-REPL).
+
+### Deoplete
+
+Follow the install instructions for [deoplete.nvim][]. Then just include with
+your favourite plugin manager, mine is [vim-plug][]
 
 ```vim
 Plug 'clojure-vim/async-clj-omni'
@@ -28,8 +33,19 @@ let g:deoplete#keyword_patterns.clojure = '[\w!$%&*+/:<=>?@\^_~\-\.#]*'
 As I improve them, they may be PR'd into deoplete.vim, but I'm not yet
 comfortable suggesting that change upstream.
 
+### Nvim Completion Manager
+
+1. Follow the install instructions for [ncm][].
+2. Add this plugin using your favourite plugin manager,
+   ```vim
+   Plug 'clojure-vim/async-clj-omni'
+   ```
+
+That's it. It should "just" work, whether you're using Acid or Fireplace.
+
 ## Developing
 
+### Deoplete
 A few snippets and tidbits for development:
 
 ```vimscript
@@ -47,6 +63,12 @@ Debug statements can be made in the source via:
 self.debug(msg)
 ```
 
+### Nvim Completion Manager
+
+```
+NVIM_PYTHON_LOG_FILE=logfile NVIM_PYTHON_LOG_LEVEL=DEBUG nvim
+```
+
 ## FAQ
 
 1. Why do you include [nrepl-python-client][] via submodule.
@@ -61,3 +83,4 @@ self.debug(msg)
 [deoplete.nvim]: https://github.com/Shougo/deoplete.nvim
 [nrepl-python-client]: https://github.com/clojure-vim/nrepl-python-client
 [vim-plug]: https://github.com/junegunn/vim-plug
+[ncm]: https://github.com/roxma/nvim-completion-manager