Add Anubhab as author

AUTHORS.md

@@ -1,10 +1,13 @@
 # Prmon Authors
 
-- Graeme A Stewart refactored the code to make the utility stand alone,
+- [Graeme A Stewart](https://github.com/graeme-a-stewart) refactored the code to make the utility stand alone,
 renamed it as prmon (from MemoryMonitor) and worked on many further
 enhancements.
 
-- Alaettin Serhan Mete added the code to measure timing stats (CPU/wall) 
+- [Alaettin Serhan Mete](https://github.com/amete) added the code to measure timing stats (CPU/wall)
 and worked on many additional improvements.
 
 *Graeme and Serhan* continue to maintain prmon today.
+
+- [Anubhab Das](https://github.com/quantum-shift) was a GSoC student who worked on prmon in 2021, developing
+the logging infrastructure and the implementation of the "precooked" unit tests.