Update issue template (dgraph-io#1295)

Author: Ibrahim Jarif

.github/ISSUE_TEMPLATE

@@ -7,23 +7,35 @@ $ go version
 
 </pre>
 
+### What operating system are you using?
+
+
+
 ### What version of Badger are you using?
 
 
+
 ### Does this issue reproduce with the latest master?
 
 
-### What are the hardware specifications of the machine (RAM, OS, Disk)?
 
+### Steps to Reproduce the issue
+<!--
+If possible, provide a recipe for reproducing the error. A complete runnable program is great.
+-->
 
-### What did you do?
 
+### What Badger options were set? 
 <!--
-If possible, provide a recipe for reproducing the error. A complete runnable program is good.
+Provide the list of Badger options that were set.
 -->
 
 
 
+### What did you do?
+
+
+
 ### What did you expect to see?