Merge pull request #310 from DevExpress/ISSUE_TEMPLATE_rework

Update link on Plunker template in ISSUE_TEMPLATE.md

Author: Aden-git

ISSUE_TEMPLATE.md

@@ -1,4 +1,4 @@
-**To process your issue more efficiently, please provide the following information:**
+**To help us process your issue more efficiently, please provide the following information:**
 
 - Specify the version of the *devextreme-angular* package. If you replaced the default version of the *devextreme* package, please specify it as well.
-- If you are considering the issue as a bug, provide detailed steps to reproduce it. If possible, create a demo illustrating the problem using https://plnkr.co or a similar service. Feel free to use the following template: http://plnkr.co/edit/tpl:HNf0vB.
+- If you consider the issue to be a bug, provide detailed steps to reproduce it. If possible, create a demo illustrating the problem using https://plnkr.co or a similar service. Feel free to use the [template for version 16.2](http://plnkr.co/edit/tpl:3MUrYspAm1RfHLSrc6CP?p=preview) or [template for version 16.1](http://plnkr.co/edit/tpl:HNf0vB?p=preview).