Added organization for tcsenpai and EMPHarvest PID code

Author: tcsenpai

1209/1993/index.md

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+---
+layout: pid
+title: EMPHarvest
+owner: tcsenpai
+license: MIT
+site: https://github.com/tcsenpai/EMPHarvest
+source: https://github.com/tcsenpai/EMPHarvest
+---
+A True Random Number Generator built with an RP2040 microcontroller, harvesting entropy from electromagnetic noise, photon detection, and timing jitter.

org/tcsenpai/index.md

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+---
+layout: org
+title: tcsenpai
+site: https://github.com/tcsenpai
+---
+Backend developer, privacy enthusiast and tinkerer. Founder of kynesys labs.