add nodejs version to issue template

Author: mertkahyaoglu

.github/ISSUE_TEMPLATE.md

@@ -1,5 +1,5 @@
 <!-- JekyllAdmin Issue Ticket -->
-<!-- To tackle bugs better, we recommend that you report one issue per ticket --> 
+<!-- To tackle bugs better, we recommend that you report one issue per ticket -->
 
 ### Description:
 <!-- Describe in one or two sentences why you're opening this issue: -->
@@ -8,6 +8,7 @@
 ### Tell us a bit about yourself:
 * Version of JekyllAdmin I'm using <HINT: use `bundle show` to check>:
 * Version of Jekyll I'm using <HINT: use `bundle show` to check>:
+* Version of NodeJS I'm using <HINT: use `node -v` to check>:
 * Operating System <e.g. OS X, Windows>:
 * Browser <e.g, Safari, Chrome>:
 
@@ -25,4 +26,3 @@
 
 ### Other details:
 <!-- Anything else you think we should know? Do you have a screenshot? An animated GIF? Can you express the problem using emoji? -->
-