Merge pull request #199 from Instabug/add/issue-template

add issue template

Author: Ali Abdelfattah

.github/issue_template.md

@@ -0,0 +1,28 @@
+<!--
+Please fill in the template below when creating an issue 
+to help us reproduce it and fix it faster.
+
+While not required, including a sample project that reproduces 
+your issue will help us a lot.
+-->
+
+### Steps to Reproduce the Problem
+
+### Expected Behavior
+
+### Actual Behavior
+
+### Instabug integration code
+<!--Make sure to remove your app token.-->
+
+### SDK Version
+<!--Which version of Instabug Flutter are you on?.-->
+
+### Flutter, iOS and Android Versions
+
+### Device Model
+<!--If this issue is happening on specific devices, please mention them.-->
+
+### [Optional] Project That Reproduces the Issue
+<!--While not required, providing a sample project that reproduces the issue you're having will help us solve it much faster.-->
+