Create GitHub templates for issues and PR

[eltongarbin]

Creates templates for issues and pull requests that make the most sense for this project (Design-System > Android > Kotlin).

You can find examples created in a similar scenario:

• https://github.com/ocean-ds/ocean-web/tree/master/.github

External Examples:

• https://github.com/devspace/awesome-github-templates
• https://github.com/stevemao/github-issue-templates

Guide:

• https://www.talater.com/open-source-templates/#/