Open Object renaming

[Floris272]

Thema / Theme

Objecten API

Omschrijving / Description

• create new dockerhub repo/image
• rename github repo (make sure objects-api is redirected)
• rename readthedocs domain
• add disclaimer to readme
• check all references to objects/objects api in code
  • OTEL_SERVICE_NAME
  • urls in readme / docs
  • ...

Toegevoegde waarde / Added value

No response

Aanvullende opmerkingen / Additional context

No response

[stevenbal]

To be consistent with the other product names (which are all singular: Open Zaak, Open Klant, etc.), let's call it Open Object as well (I see Joeri already uses this name in https://github.com/maykinmedia/open-gegevenslaag)