Motivation

Going open source, we need a better issue-reporting mechanism and better documentation.

Change description

• Edit the README with more concise information
• Created adocs folder with
  • Contributing.md guide
  • contribute-guide with the markdown guide
  • user-documentation.md with an initial documentation of the arduino-app-cli
• Creates aISSUE_TEMPLATE folder with two types of issues "Bug report" or "Feature request"
• Renamed arduino-app-cli:build:local: intobuld andarduino-app-cli:start intostart

Additional Notes

Taken fromhttps://github.com/arduino/tooling-project-assets/

Reviewer checklist

• PR addresses a single concern.
• PR title and description are properly filled.
• Changes will be merged inmain.
• Changes are covered by tests.
• Logging is meaningful in case of troubleshooting.