Create community health files for arch3.js

## Description

Create [community health files](https://docs.github.com/en/communities/setting-up-your-project-for-healthy-contributions/creating-a-default-community-health-file).

**Files:**

- CODE_OF_CONDUCT.md
- CONTRIBUTING.md
- SECURITY.md
- SUPPORT.md
- [Issue and pull request templates](https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/about-issue-and-pull-request-templates)

### Issues templates

- Bug Report
- Feature Request

### Pull Requests template

Use [Cosmos SDK files](https://github.com/cosmos/cosmos-sdk/tree/main/.github) as examples.


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Create community health files for arch3.js #11

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Create community health files for arch3.js #11

Description

Description

Issues templates

Pull Requests template

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions