DOCSP-45102 add core-api url (#146)

Author: mballard-mdb

snooty.toml

@@ -24,6 +24,7 @@ driver-long = "MongoDB Java Reactive Streams Driver"
 version = "5.2"
 full-version = "{+version+}.1"
 api = "https://mongodb.github.io/mongo-java-driver/{+version+}/apidocs"
+core-api = "{+api+}/mongodb-driver-core/com/mongodb"
 rs-docs = "https://www.reactive-streams.org/reactive-streams-1.0.4-javadoc/org/reactivestreams"
 driver-source-gh = "https://github.com/mongodb/mongo-java-driver"
 java-rs = "Java Reactive Streams"