Add nerd fonts, minor typo and positional changes

• Add nerd fonts to xresources
• Move ls alias to "optional", as it is not required for lsd to function, so keeping it in "required" is misleading
• you→your

README.md

@@ -115,17 +115,24 @@ The [release page](https://github.com/Peltoche/lsd/releases) includes precompile
 
 ### Required
 
-In order to use lsd instead of the default ls you need to add this to you shell
+Enable nerd fonts for your terminal, URxvt for example:
+
+.Xresources
+```
+URxvt*font:    xft:Hack Nerd Font:style=Regular:size=11
+```
+
+### Optional
+
+
+In order to use lsd when entering the `ls` command, you need to add this to your shell
 configuration file  (~/.bashrc, ~/.zshrc, etc.):
 
   ```sh
   alias ls='lsd'
   ```
 
-### Optional
+Some further examples of useful aliases:
-
-Some examples of useful aliases. You can add this to you shell configuration
-file  (~/.bashrc, ~/.zshrc, etc.) just under the alias above :
 
   ```sh
   alias l='ls -l'