docs: add PR and ISSUE templates (#453)

Author: sis0k0

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,40 @@
+<!--
+We, the rest of the NativeScript community, thank you for your
+feedback! 
+To help the rest of the community review your issue, please follow the instructions in the template.
+-->
+
+<!-- ISSUE TEMPLATE -->
+<!-- (Update "[ ]" to "[x]" to check a box) -->
+
+## Issue Checklist
+
+- [ ] You are submitting: <!-- a feature request; a bug report. For questions, please use the [NativeScript Forum]. -->
+- [ ] You verified that this is a real problem by searching the [NativeScript Forum] and the other [issues] in this repo.
+- [ ] You checked our [demo apps] and the [documentation] for sample usage.
+
+## Tell us about the problem
+<!-- Describe the issue with a few words. Provide build log and steps to reproduce if relevant. -->
+
+## Local environment
+
+- [ ] Platform <!-- Linux, Mac, Windows -->
+- [ ] Node version XX <!-- run `node --version` -->
+- [ ] NativeScript CLI version <!-- run `tns --version` -->
+
+## Project data
+
+- [ ] Platform you are building the app for <!-- Android, iOS, Both -->
+- [ ] Node dependencies:
+```
+<!-- Provide the content of your package.json. -->
+```
+- [ ] Webpack configuration:
+```
+<!-- Provide the content of your webpack.config.js. -->
+```
+
+[NativeScript Forum]: http://forum.nativescript.org
+[issues]: https://github.com/nativescript/nativescript-dev-webpack/issues?utf8=✓&q=is%3Aissue
+[demo apps]: ../demo
+[documentation]: https://docs.nativescript.org/best-practices/bundling-with-webpack

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,39 @@
+<!--
+We, the rest of the NativeScript community, thank you for your
+contribution! 
+To help the rest of the community review your change, please follow the instructions in the template.
+-->
+
+<!-- PULL REQUEST TEMPLATE -->
+<!-- (Update "[ ]" to "[x]" to check a box) -->
+
+## PR Checklist
+
+- [ ] The PR title follows our guidelines: https://github.com/NativeScript/NativeScript/blob/master/CONTRIBUTING.md#commit-messages.
+- [ ] There is an issue for the bug/feature this PR is for. To avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it.
+- [ ] You have signed the [CLA].
+- [ ] All existing tests are passing: https://github.com/NativeScript/nativescript-dev-webpack/blob/master/CONTRIBUTING.md#testing-locally-by-running-e2e-tests
+- [ ] Tests for the changes are included.
+
+## What is the current behavior?
+<!-- Please describe the current behavior that you are modifying, or link to a relevant issue. -->
+
+## What is the new behavior?
+<!-- Describe the changes. -->
+
+Fixes/Implements/Closes #[Issue Number].
+
+<!-- If this PR contains a breaking change, please describe the impact and migration path for existing applications below. -->
+
+<!-- 
+BREAKING CHANGES:
+
+
+[Describe the impact of the changes here.]
+
+Migration steps:
+[Provide a migration path for existing applications.]
+-->
+
+
+[CLA]: http://www.nativescript.org/cla

CONTRIBUTING.md

@@ -6,7 +6,7 @@
 - [Introduction](#introduction)
 - [Project Structure](#project-structure)
 - [Setup](#setup)
-- [Testing locally](#testing-locally)
+- [Testing locally](#testing-locally-by-running-e2e-tests)
 - [Reporting Bugs](#reporting-bugs)
 - [Requesting Features](#requesting-features)
 - [Submitting PR](#submitting-pr)