docs: add more notes about produced artifacts

Author: silenium-dev

README.md

@@ -6,5 +6,7 @@ Statically linked ffmpeg builds
 
 Artifacts can be found here: https://reposilite.silenium.dev/#/releases/dev/silenium/libs/ffmpeg
 
-There is a loader class to load the dynamic ffmpeg libraries into the JVM.
-There are also zipped builds that contain all output files produced by the build.
+- LGPL and GPL variants of ffmpeg.
+- Kotlin wrapper to load the dynamic ffmpeg libraries into JNI
+- zipped builds that contain all output files produced by the build, can be used to link your own code against
+- platform naming scheme and detection is provided by https://github.com/silenium-dev/jni-utils