Update README.md

Author: borondics

README.md

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+[![Test](https://github.com/Quasars/pySNOM/actions/workflows/test.yml/badge.svg)](https://github.com/Quasars/pySNOM/actions/workflows/test.yml)
+[![Release](https://github.com/Quasars/pySNOM/actions/workflows/release.yml/badge.svg)](https://github.com/Quasars/pySNOM/actions/workflows/release.yml)
 # pySNOM
 Scanning Near-field Optical Microscopy (SNOM) analysis tools