Make some modifications to improve documentation (#121)

README.md

@@ -5,23 +5,25 @@ This plugin introduces a new linemode that prefixes file names with a file icon
 ![image](screenshot.png)
 
 ## Prerequisites
-This plugin uses glyphs from a patched NERDfont. So in order for this plugin to work you need to
-install a NERDfont and set it as the default font for your terminal.
 
-I personally use the Source Code Pro patched NERDfont(this is also the font displayed in the
-screenshot), this and other NERDfonts and the install instructions for these fonts can be found in
-the following repository: https://github.com/ryanoasis/nerd-fonts
+This plugin uses glyphs from a patched NERDfont. So in order for this plugin to work you need to install a NERDfont and set it as the default font for your terminal.
+
+I personally use the Source Code Pro patched NERDfont(this is also the font displayed in the screenshot), this and other NERDfonts and the install instructions for these fonts can be found in the [following repository](https://github.com/ryanoasis/nerd-fonts)
 
 ## Install instructions
+
 Ranger has added support for loading directories in the plugins folder which makes it easier to install and keep plugins updated.
+
 To install, just clone the repo into the plugins folder:
+
 ```bash
 git clone https://github.com/alexanderjeurissen/ranger_devicons ~/.config/ranger/plugins/ranger_devicons
 ```
 
 Then execute the following `echo "default_linemode devicons" >> $HOME/.config/ranger/rc.conf` (or wherever your `rc.conf` is located).
 
 ## Configuration
+
 This plugin can be configured by setting environment variables (e.g. in your
 `~/.profile`). Currently, only one option is available: