Add Austin

Austin is a Python frame stack sampler for CPython that can be used to extract profiling data from a Python application with zero instrumentation and minimal impact.

README.md

@@ -324,6 +324,7 @@ Only main chapters:
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/mozilla/rr"><b>rr</b></a> - is a lightweight tool for recording, replaying and debugging execution of applications.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://pcp.io/index.html"><b>Performance Co-Pilot</b></a> - a system performance analysis toolkit.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/sharkdp/hexyl"><b>hexyl</b></a> - a command-line hex viewer.<br>
+&nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/p403n1x87/austin"><b>Austin</b></a> - Python frame stack sampler for CPython.<br>
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 ##### :black_small_square: Log Analyzers