Introduce a techradar

A tech radar is a list of technology that has raised attention as being relevant to us as a community. The TYPO3 Tech Radar could be a section on typo3.org and be published in regular intervals.

We could follow the example by Thoughworks here:

• https://www.thoughtworks.com/de/radar
• https://www.aoe.com/techradar/index.html

Use this sections:

• Techniques
• Tools
• Platforms
• Languages & Frameworks

Content collection: https://notes.typo3.org/sZ9kmxqkR1WV2MbdghUmYQ#