add section on fibo viewer

README.md

@@ -119,9 +119,16 @@ Here is an example of a triple in the dataset:
 - Object: `"<https://spec.edmcouncil.org/fibo/ontology/BE/FunctionalEntities/FunctionalEntities/FunctionalEntity>"`
 
 This triple represents the statement that the market individual
-"ServiceProvider-L-JEUVK5RWVJEN8W0C9M24" has a type of "FunctionalEntity".
-
----
+[ServiceProvider-L-JEUVK5RWVJEN8W0C9M24](https://spec.edmcouncil.org/fibo/ontology/FBC/FunctionalEntities/MarketsIndividuals/ServiceProvider-L-JEUVK5RWVJEN8W0C9M24)
+has a type of
+[FunctionalEntity](https://spec.edmcouncil.org/fibo/ontology/BE/FunctionalEntities/FunctionalEntities/FunctionalEntity).
+
+### FIBO Viewer
+Use the [FIBO Viewer](https://spec.edmcouncil.org/fibo/ontology) to
+explore the ontology on the web. One of the coolest features about
+FIBO is that entities with a prefix of
+https://spec.edmcouncil.org/fibo/ontology/ can be looked up in the web
+just by opening its URL in a browser or in any HTTP client.
 
 ## Ideas for Deriving Graph Neural Network Features from FIBO:
 Graph Neural Networks (GNNs) have emerged as a powerful tool for