Add Isabella Deutsch profile and photo for CoDaS-HEP 2026 (#2903)

* Add Isabella Deutsch profile and photo for CoDaS-HEP 2026

* style: pre-commit fixes

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Co-authored-by: izdeutsch <isabelladeutsch@Isabellas-MacBook-Pro-100.local>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: 3 people

_codas-hep-students/2026/izdeutsch.md

@@ -0,0 +1,26 @@
+---
+layout: codas-hep-participant
+e-mail: isabelladeutsch8@berkeley.edu
+institution: University of California, Berkeley
+name: Isabella Deutsch
+photo: "/assets/images/codas-hep/2026/Isabella-Deutsch.png"
+github-username: izdeutsch
+linkedin-profile: https://www.linkedin.com/in/isabella-deutsch-1451b11b8/
+orcid:
+title:
+website:
+logos:
+- /assets/images/codas-hep/logos/ATLAS-logo.png
+- /assets/images/codas-hep/logos/Iris-hep-logo.png
+---
+## My research:
+I'm an undergraduate researcher with the ATLAS Experiment at LBNL and UC Berkeley. My current work focuses on improving charm-jet identification for precision LHC measurements.
+## My expertise is:
+Development and validation of charm-jet tagging methods.
+## A problem I'm grappling with:
+Data processing optimization and being patient with technical errors.
+## I've got my eyes on:
+Graduate research in experimental particle physics!
+## I want to know more about:
+Modern ML methods for HEP and scientific software development.
+