add github templates

Author: reshnm

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,16 @@
+---
+name: Bug Report
+about: Report a bug
+labels: kind/bug
+
+---
+
+**What happened**:
+
+**What you expected to happen**:
+
+**How to reproduce it (as minimally and precisely as possible)**:
+
+**Anything else we need to know**:
+
+**Environment**:

.github/ISSUE_TEMPLATE/enhancement_request.md

@@ -0,0 +1,10 @@
+---
+name: Enhancement Request
+about: Suggest an enhancement
+labels: kind/enhancement
+
+---
+
+**What would you like to be added**:
+
+**Why is this needed**:

.github/pull_request_template.md

@@ -0,0 +1,20 @@
+**What this PR does / why we need it**:
+
+**Which issue(s) this PR fixes**:
+Fixes #
+
+**Special notes for your reviewer**:
+
+**Release note**:
+<!--  Write your release note:
+1. Enter your release note in the below block.
+2. If no release note is required, just write "NONE" within the block.
+
+Format of block header: <category> <target_group>
+Possible values:
+- category:       breaking|feature|bugfix|doc|other
+- target_group:   user|operator|developer|dependency
+-->
+```feature user
+
+```