add issues and pull request templates (#655)

* add issues and pull request templates

* fix typo

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,35 @@
+<!-- Thanks for filing an issue! Before hitting the button, please answer these questions. It's helpful to search the existing GitHub issues first. It's likely that another user has already reported the issue you're facing, or it's a known issue that we're already aware of-->
+
+**Is this a request for help?**:
+
+---
+
+**Is this a BUG REPORT or FEATURE REQUEST?** (choose one):
+
+<!--
+If this is a BUG REPORT, please:
+  - Fill in as much of the template below as you can.  If you leave out
+    information, we can't help you as well.
+
+If this is a FEATURE REQUEST, please:
+  - Describe *in detail* the feature/behavior/change you'd like to see.
+
+In both cases, be ready for followup questions, and please respond in a timely
+manner.  If we can't reproduce a bug or think a feature already exists, we
+might close your issue.  If we're wrong, PLEASE feel free to reopen it and
+explain why.
+-->
+
+**Orchestrator and version (e.g. Kubernetes, DC/OS, Swarm)**
+
+
+**What happened**:
+
+
+**What you expected to happen**:
+
+
+**How to reproduce it** (as minimally and precisely as possible):
+
+
+**Anything else we need to know**:

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,17 @@
+<!--  Thanks for sending a pull request!  Here are some tips for you:
+1. If you want *faster* PR reviews, read how: https://github.com/kubernetes/community/blob/master/contributors/devel/pull-requests.md#best-practices-for-faster-reviews
+-->
+
+**What this PR does / why we need it**:
+
+**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
+
+**Special notes for your reviewer**:
+
+**Release note**:
+<!--  Steps to write your release note:
+1. Use the release-note-* labels to set the release note state (if you have access)
+2. Enter your extended release note in the below block; leaving it blank means using the PR title as the release note. If no release note is required, just write `NONE`.
+-->
+```release-note
+```