MLPro-OA: Pre-release for early adopters (5)

We are approaching the next main release 2.0.0. Technically, the target functionality has been achieved. The online documentation is not yet finished, but it is worth a first look: a new homepage, an AI-generated podcast and our chatGPT 'MLPRO', which already knows much about our project. There is already a lot to discover...

What's Changed

MLPro-OA - Online Adaptivity

• Final changes in v2.0.0 (5) by @detlefarend in #1136
• Final changes in v2.0.0 (7) by @detlefarend in #1143
• Final changes in v2.0.0 (8) by @detlefarend in #1147

Documentation

• Final changes in v2.0.0 (4) by @detlefarend in #1102
• Final changes in v2.0.0 (6) by @detlefarend in #1142
• Final changes v1.9.5 for MLPro-RL Documentation by @steveyuwono in #1148

Full Changelog: v1.9.4...v1.9.5