link to github instead

public/app/plugins/datasource/postgres/partials/config.html

@@ -76,7 +76,7 @@
 <div class="grafana-info-box alert alert-info" ng-show="ctrl.showTimescaleDBHelp">
 <div class="grafana-info-box alert alert-info" ng-show="ctrl.showTimescaleDBHelp">
   <div class="alert-body">
   <div class="alert-body">
     <p>
     <p>
-			<a href="https://www.timescale.com/" class="pointer" target="_blank">TimescaleDB</a> is a time-series database built as a PostgreSQL extension. If enabled, Grafana will use <code>time_bucket</code> in the <code>$__timeGroup</code> macro and display TimescaleDB specific aggregate functions in the query builder.
+			<a href="https://github.com/timescale/timescaledb" class="pointer" target="_blank">TimescaleDB</a> is a time-series database built as a PostgreSQL extension. If enabled, Grafana will use <code>time_bucket</code> in the <code>$__timeGroup</code> macro and display TimescaleDB specific aggregate functions in the query builder.
     </p>
     </p>
   </div>
   </div>
 </div>
 </div>