message: change JSFiddle to use TradingView account
  Changed the JSFiddle link to one created by the TradingView account.
diff: @@ -77,7 +77,7 @@ You can either:
  - <a href={require('!!file-loader!./assets/start.html').default} download="customization-tutorial-start.html" target="\_blank">
  Download the file
  </a> and then edit and run the example on your computer,
  -- or [open this JSFiddle](https://jsfiddle.net/msilverwood/391hxf6b/) and then edit and run the example within the browser.
  +- or [open this JSFiddle](https://jsfiddle.net/TradingView/5h76xeqk/) and then edit and run the example within the browser.
  <!-- TODO: replace JSFiddle link above with one created using TradingView account -->
  :::tip
  