Merge pull request #2070 from adumesny/master

slack cleanup

Author: adumesny

ISSUE_TEMPLATE.md

@@ -1,6 +1,6 @@
 ## Subject of the issue
 Describe your issue here.
-If unsure if library bug, or questions use slack channel instead: https://gridstackjs.troolee.com/
+If unsure if library bug, or questions use slack channel instead: https://gridstackjs.slack.com/
 
 ## Your environment
 * version of gridstack.js AND if using HTML5 vs Jquery plugin (v3+) - DON'T SAY LATEST as that doesn't mean anything a month/year from now.

README.md

@@ -17,7 +17,7 @@ If you find this lib useful, please donate [PayPal](https://www.paypal.me/alaind
 
 Join us on Slack: https://gridstackjs.slack.com
 
-[![Slack Status](https://gridstackjs.troolee.com/badge.svg)](https://gridstackjs.slack.com)
+<!-- [![Slack Status](https://gridstackjs.com/badge.svg)](https://gridstackjs.slack.com) -->
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 **Table of Contents**  *generated with [DocToc](http://doctoc.herokuapp.com/)*