Merge branch 'develop' into 'main'

README.md

README_pipy.md

config/capif_sdk_config.json

doc/images/capif_provider_details_example.png

doc/images/flows-capif_illustration.jpg

doc/images/flows-data_schema.jpg

doc/images/flows-event_subscription.jpg

doc/images/flows-invoker_check_authentication.jpg

doc/images/flows-invoker_discover.jpg

doc/images/flows-invoker_get_tokens.jpg

doc/images/flows-invoker_onboard.jpg

doc/images/flows-invoker_path.jpg

doc/images/flows-invoker_update_offboard.jpg

doc/images/flows-provider_logs.jpg

doc/images/flows-provider_onboard.jpg

doc/images/flows-provider_path.jpg

doc/images/flows-provider_publish_functions.jpg

doc/images/flows-provider_update_offboard.jpg

doc/images/flows-sdk_with_register.jpg

doc/images/flows-updated_opencapif .jpg