Add Romsa-py to the list of tools in README

[bciscato]

Added to the Structural Geology list:
Romsa-py – Python ROMSA (Right Dihedra Method Stress Analysis) is a high-performance Python tool for determining paleostress orientations from fault-slip data.

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[JustinGOSSES]

Followed the README instructions and was able to get the examples working as described on a mac. No problems. Think I'd be able to understand how to make my own input files as well based on README.md. Citation and License look good.

👍