Added README section about supported platforms
Added README section about supported platforms

jvm-profiling-tools/async-profiler,incubos/async-profiler,incubos/async-profiler,incubos/async-profiler,apangin/async-profiler,jvm-profiling-tools/async-profiler,apangin/async-profiler,incubos/async-profiler,jvm-profiling-tools/async-profiler,apangin/async-profiler,jvm-profiling-tools/async-profiler,jvm-profiling-tools/async-profiler,apangin/async-profiler