Update README.md (#2237)

* Update README.md

Signed-off-by: Paul Bastide <[email protected]>

* Update README.md

Signed-off-by: Paul Bastide <[email protected]>

* Update README.md

Signed-off-by: Paul Bastide <[email protected]>

Author: prb112

README.md

@@ -58,6 +58,7 @@ The IBM FHIR Server is modular and extensible. The following tables provide an o
 |fhir-model|An object model generated from the FHIR R4 specification and corresponding parsers and generators for XML and JSON|true|
 |fhir-registry|A resource registry, registry provider interfaces, and pre-registered resources shipped with the FHIR specification|false|
 |fhir-term|A terminology service provider interface with a default implementation that implements terminology services from fully-defined CodeSystems in the registry|false|
+|fhir-term-graph|A terminology service provider that implements terminology services using JanusGraph|false|
 |fhir-profile|Helper methods for validating ValueSet membership and Profile conformance|false|
 |fhir-path|An implementation of version 2.0.0 of the FHIRPath specification assumed by FHIR R4|false|
 |fhir-validation|Validation utility for validating resource instances against the base specification and/or configured profiles|false|
@@ -135,4 +136,4 @@ The IBM FHIR Server is licensed under the Apache 2.0 license. Full license text
 available at [LICENSE](LICENSE).
 
 FHIR® is the registered trademark of HL7 and is used with the permission of HL7. Use of the FHIR trademark does not constitute endorsement of this product by HL7.
-IBM and the IBM logo are trademarks of International Business Machines Corporation, registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on [https://ibm.com/trademark](https://ibm.com/trademark). 
+IBM and the IBM logo are trademarks of International Business Machines Corporation, registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on [https://ibm.com/trademark](https://ibm.com/trademark).