Deploy API Gateway v1

[syphax-bouazzouni]

TODO

• Finish and merge the SKOSMOS integration (Feature: Add SKOSMOS integration  #5)
• Create the first release of API Gateway
• Deploy to our Kubernetes cluster (see the deployment template here https://github.com/ts4nfdi/api-gateway-deployment)
• In the Deploy process we need to set the environment variable to configure the API gateway (e.g ontoportal api-key) (Feature: Add OntoPortal APIKEY env variable  #16)
• Add https to API gateway  #17

[fillies]

• Remove gfbio
• Check/test endpoints for autocomplete with roman