message: Add description of artifacts to main readme.
diff: @@ -21,3 +21,11 @@ us on [Jira's Rocket.Chat](chat.hyperledger.org) at #indy-sdk to discuss.
  * [Java](wrappers/java/README.md)
  * [Python](wrappers/python/README.md)
  * [iOS](wrappers/ios/ios-build.md)
  +
  +## Binaries
  +Builded binaries can be downloaded from https://repo.evernym.com/libindy:
  +* ubuntu/{master,stable,rc} - Ubuntu deb packages
  +* windows/{master,stable,rc} - Windows zip-archive with all required DLLs (include libindy itself) and headers
  +* windows/deps/ - Windows zip archive with dependencies (DLLs and headers) to build libindy from sources
  +* ios/stable/ - Pods for iOS
  +* rhel/{master,stable,rc} - RHEL rpms
  