Module documentation for internal GA

[mmitoraj]

Description

Cloud Manager is a new module requiring documentation before it is released to customers.

AI:

• [x] Update the main repo README.md. See the Telemetry Manager README.md as an example. (@ngrkajac)
• [x] - Update diagrams so that they are consistent with Kyma content guidelines for diagrams (@mmitoraj)
• [x] Merge the /docs/technical dir into docs/contributor as the /contributor folder should include all the non-user-facing/technical/developers' docs (@ngrkajac )
• [x] Update / Remove /docs/README.md (@mmitoraj)
• [x] Change the name of the 05-glossary.md to 00-10-glossary.md if this is the only doc in the structure or, for example, 00-03-glossary.md if you plan to add other, more important docs than the glossary to the structure (@mmitoraj)
• [x] Consider creating a simple architecture diagram for the Architecture section.
• [x] Add the Cloud Manager module to the following docs:
  • [x] Kyma Modules table in the Help Portal (Optional Modules?)
  • [x] Kyma Modules table in the OS docs on kyma-project.io
  • ⛔ OS Quick Install (not applicable)
  • [x] Add a What's New note announcing the new module release whenever it is scheduled
• [x] User docs, GcpNfsVolume tutorial #332
• [x] Contributor Busola UI docs #309

Area

[mmitoraj]

Internal What's New prepared:

Internal entry about in the Optional Modules table in the Help Portal: