Latest version of com.microsoft.signalr:signalr
https://javadoc.io/doc/com.microsoft.signalr/signalr
Current version 6.0.0-preview.2.21154.6
https://javadoc.io/doc/com.microsoft.signalr/signalr/6.0.0-preview.2.21154.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.microsoft.signalr/signalr/6.0.0-preview.2.21154.6/package-list