Contributing flow - Updated README with CODE OF CONDUCT, License, Contributing, Added PR and Issue templates (#311)

Added Issue and PR Templates

Author: tvvignesh

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Create a bug report to help us improve
+---
+
+**Describe the bug**
+<!-- A clear and concise description of what the bug is. -->
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+<!-- Adding a codesandbox can help us understand the bug better and speed up things -->
+
+**Expected behavior**
+<!-- A clear and concise description of what you expected to happen. -->
+
+**Environment:**
+
+- OS:
+- `@graphql-eslint/...`:
+- NodeJS:
+
+**Additional context**
+<!-- Add any other context about the problem here. -->

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Have a question?
+    url: https://github.com/dotansimha/graphql-eslint/discussions/new
+    about: Not sure about something? need help from the community? have a question to our team? please ask and answer questions here.

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,18 @@
+---
+name: Feature Request
+about: Suggest an idea for the core of this project
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+
+<!-- A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] -->
+
+**Describe the solution you'd like**
+<!-- A clear and concise description of what you want to happen. -->
+
+**Describe alternatives you've considered**
+<!-- A clear and concise description of any alternative solutions or features you've considered. -->
+
+**Additional context**
+<!-- Add any other context or screenshots about the feature request here. -->

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,49 @@
+🚨 **IMPORTANT: Please do not create a Pull Request without creating an issue first.**
+
+*Any change needs to be discussed before proceeding. Failure to do so may result in the rejection of the pull request.*
+
+## Description
+
+Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.
+
+Fixes # (issue)
+
+## Type of change
+
+Please delete options that are not relevant.
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] This change requires a documentation update
+
+## Screenshots/Sandbox (if appropriate/relevant):
+
+Adding links to sandbox or providing screenshots can help us understand more about this PR and take action on it as appropriate
+
+## How Has This Been Tested?
+
+Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration
+
+- [ ] Test A
+- [ ] Test B
+
+**Test Environment**:
+- OS:
+- `@graphql-eslint/...`:
+- NodeJS:
+
+## Checklist:
+
+- [ ] I have followed the [CONTRIBUTING](https://github.com/the-guild-org/Stack/blob/master/CONTRIBUTING.md) doc and the style guidelines of this project
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] New and existing unit tests and linter rules pass locally with my changes
+- [ ] Any dependent changes have been merged and published in downstream modules
+
+## Further comments
+
+If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

README.md

@@ -171,6 +171,16 @@ You can find a complete list of [all available rules here](./docs/README.md)
 
 If you wish to learn more about this project, how the parser works, how to add custom rules and more, [please refer to the docs directory](./docs/README.md))
 
-## Contributing
+## Contributions
 
-If you think a rule is missing, or can be modified, feel free to report issues, on open PRs. We always welcome contributions.
+Contributions, issues and feature requests are very welcome. If you are using this package and fixed a bug for yourself, please consider submitting a PR!
+
+And if this is your first time contributing to this project, please do read our [Contributor Workflow Guide](https://github.com/the-guild-org/Stack/blob/master/CONTRIBUTING.md) before you get started off.
+
+### Code of Conduct
+
+Help us keep GraphQL ESLint open and inclusive. Please read and follow our [Code of Conduct](https://github.com/the-guild-org/Stack/blob/master/CODE_OF_CONDUCT.md) as adopted from [Contributor Covenant](https://www.contributor-covenant.org/)
+
+## License
+
+Released under the [MIT license](./LICENSE).