rename gobal functin sortt_f to sortt and update Readme

README.md

@@ -4,7 +4,7 @@ Java Script for https://github.com/go-gitea/gitea/pull/7980 (Sortable Tables) ..
 
 
 ## Routine Idear
-1. if table head colum class has attribute sort="xy" -> colum header klickable
+1. add to table head colum onclick="sortt('sort parameters')"
 2. Klich at colum header for example `<ID>`
   * script check if url has already a sort= with `<ID>`
      - NO: if sort="" indikates default (with * prefix) set URLsort=<default>

sortt.js

@@ -17,7 +17,7 @@ if (window.sortt_url.indexOf("sort=") < 0) {
   window.sortt_url=window.sortt_url.substr(0,window.sortt_url.indexOf("&"));
 }
 //creat global function with main routine
-window.sortt_f=function(sort_atr){
+window.sortt=function(sort_atr){
   //sortTable [sort attribute]
 
   if (sort_atr.length = 0) return;