Latest version of io.reactivex.rxjava3:rxjava
https://javadoc.io/doc/io.reactivex.rxjava3/rxjava
Current version 3.1.10
https://javadoc.io/doc/io.reactivex.rxjava3/rxjava/3.1.10
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/io.reactivex.rxjava3/rxjava/3.1.10/package-list