Document netrw-gx keybinding feature

Author: ggustafsson

README.md

@@ -12,14 +12,17 @@
 - Seamless `nvim` + `nnn` integration. Use commands `nvim`, `:edit`, `:split`,
   `:vsplit`, etc.
 
+- Keeps `netrw`'s "netrw-gx" feature. Open up file/URL under cursor with `gx`
+  keybinding.
+
 - Supports `nnn`'s "cd on quit" feature. See
 [nnn/wiki/Basic-use-cases#configure-cd-on-quit](https://github.com/jarun/nnn/wiki/Basic-use-cases#configure-cd-on-quit)
 
 ## 🌟 Project Goals
 
 1. **Seamless integration** - E.g. use it with default commands.
 2. **User-friendly** - E.g. move between splits with default keybindings.
-3. **Minimal but feature complete** - E.g. implement "cd on quit", etc.
+3. **Minimal but feature complete** - E.g. implement "cd on quit", "gx", etc.
 4. **Clean code/Stable use** - E.g. don't use `nvim` in a way it is not meant
    to be used.
 5. **Low effort** - It should "just work" with low mental overhead.

doc/nnn-dir.txt

@@ -1,22 +1,38 @@
 *nnn-dir.txt*  Seamless nvim + nnn integration
 ==============================================================================
-Author:  Göran Gustafsson (gustafsson.g at gmail.com)
+Author:  Göran Gustafsson <gustafsson.g@gmail.com>
 License: BSD 3-Clause
 Version: 0.1.0
 Source:  https://github.com/ggustafsson/nnn-dir.nvim
 
 ==============================================================================
-1. Introduction                                                        *nnn-dir*
+1. Introduction                                                      *nnn-dir*
 
-`nnn-dir` replaces builtin |netrw| with external file manager `nnn`. Use
-commands |nvim|, |:edit|, |:split|, |:vsplit|, etc.
+- `nvim` plugin that replaces builtin |netrw| with external file manager
+  `nnn`.
+
+- `nnn` is a real file manager that can be used outside of `nvim`. Learn once,
+  use everywhere!
+
+- Seamless `nvim` + `nnn` integration. Use commands |nvim|, |:edit|, |:split|,
+  |:vsplit|, etc.
+
+- Keeps |netrw|'s |netrw-gx| feature. Open up file/URL under cursor with `gx`
+  keybinding.
+
+- Supports `nnn`'s "cd on quit" feature. See:
+  https://github.com/jarun/nnn/wiki/Basic-use-cases#configure-cd-on-quit
 
 ==============================================================================
-2. Configuration                                         *nnn-dir-configuration*
+2. Configuration                                       *nnn-dir-configuration*
 
 Enable `nnn-dir` with the following inside of `~/.config/nvim/init.[lua|vim]`:
 >
 	[lua] require("nnn-dir").setup()
 <
+Override `gx` keybinding with custom command:
+>
+	nnoremap gx :silent !custom-command "<cfile>"<CR>
+<
 ==============================================================================
 vim:tw=78:ts=8:noet:ft=help:norl: