fix: correct position of --quiet-empty in short-help.txt

doc/short-help.txt

@@ -23,8 +23,6 @@ Options:
           Specify the name to display for a file.
   -d, --diff
           Only show lines that have been added/removed/modified.
-  -E, --quiet-empty
-          Produce no output when the input is empty.
       --tabs <T>
           Set the tab width to T spaces.
       --wrap <mode>
@@ -62,6 +60,8 @@ Options:
           Display all supported languages.
       --completion <SHELL>
           Show shell completion for a certain shell. [possible values: bash, fish, zsh, ps1]
+  -E, --quiet-empty
+          Produce no output when the input is empty.
   -h, --help
           Print help (see more with '--help')
   -V, --version