docs: Add core event infos for Zen3 Architecture

Author: roda82

docs/reference/sensors/hwpc-sensor.md

@@ -71,6 +71,7 @@ Table below depicts the different group events for compatible Intel and AMD arch
 |Intel Skylake, Whiskey Lake, Coffe Lake| `core` | `CPU_CLK_THREAD_UNHALTED:REF_P`, `CPU_CLK_THREAD_UNHALTED:THREAD_P`, `LLC_MISSES`,`INSTRUCTIONS_RETIRED`|
 |Intel Sandy Bridge, Comet Lake | `core` | `CPU_CLK_UNHALTED:REF_P`, `CPU_CLK_UNHALTED:THREAD_P`, `LLC_MISSES`,`INSTRUCTIONS_RETIRED`|
 |AMD Zen 2 | `core`| `CYCLES_NOT_IN_HALT`, `RETIRED_INSTRUCTIONS` , `RETIRED_UOPS`|
+|AMD Zen 3 | `core`| `CYCLES_NOT_IN_HALT`, `RETIRED_INSTRUCTIONS` , `RETIRED_OPS`|
 
 
 ### Running the Sensor with a Configuration File