Update ISSUES.md

Add a Stack Overflow badge

Author: jaeyounkim

ISSUES.md

@@ -1,21 +1,24 @@
-**If you open a GitHub issue, here is our policy.**
+# If you open a GitHub issue, here is our policy.
 
-1. It must be a bug, a feature request, or a significant problem with documentation (for small docs fixes please send a PR instead). 
+* It must be a **bug**, a **feature request**, or a significant problem
+with **documentation**.
+  * Please send a pull request instead for small documentation fixes.
+* The required form must be filled out.
+* The issue should be related to the repository it is created in.
 
-2. The required form must be filled out.
+General help and support should be sought on [Stack Overflow](https://stackoverflow.com/questions/tagged/tensorflow-model-garden) or other non-GitHub channels.
 
-3. The issue should be related to the repo it is created in. 
+[![](https://img.shields.io/stackexchange/stackoverflow/t/tensorflow-model-garden)](https://stackoverflow.com/questions/tagged/tensorflow-model-garden)
 
-Please go to [Stack Overflow](https://stackoverflow.com/questions/tagged/tensorflow-model-garden) for help and support.
+TensorFlow developers respond to issues.
+We want to focus on work that benefits the whole community such as fixing bugs
+and adding new features.
+It helps us to address bugs and feature requests in a timely manner.
 
-Please understand that research models (https://github.com/tensorflow/models/tree/master/research) included in this repository are experimental and research-style code. They are not officially supported.
+--- 
 
-**Here's why we have that policy**
+Please understand that research models in the [research directory](https://github.com/tensorflow/models/tree/master/research)
+included in this repository are experimental and research-style code.
+They are not officially supported by the TensorFlow team.
 
-TensorFlow developers respond to issues. We want to focus on work that benefits the whole community, e.g., fixing bugs and adding features. 
 
-We want to focus on the work that benefits the whole community, e.g., fixing bugs and adding features. 
-
-Individual support should be sought on [Stack Overflow](https://stackoverflow.com/questions/tagged/tensorflow-model-garden) or other non-GitHub channels. 
-
-It helps us to address bugs and feature requests in a timely manner.