Add profile for Saheed Oyeniran to CoDaS-HEP 2026 participants (#2911)

* Add profile for Saheed Oyeniran to CoDaS-HEP 2026 participants

* style: pre-commit fixes

* Uploaded a new profile picture within the specified size

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: SenorSaheed

_codas-hep-students/2026/SenorSaheed.md

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+layout: codas-hep-participant
+e-mail: soyeniran@unm.edu
+institution: University of New Mexico
+name: Saheed A. Oyeniran
+photo: "/assets/images/codas-hep/2026/Saheed-Oyeniran.JPG"
+github-username: SenorSaheed
+linkedin-profile: www.linkedin.com/in/saheed-oyeniran-92b0263bb
+orcid: https://orcid.org/0000-0001-8793-6896
+title: Graduate student
+website:
+logos:
+    - /assets/images/codas-hep/logos/University-of-New-Mexico-logo.png
+    - /assets/images/codas-hep/logos/ATLAS-logo.png
+    - /assets/images/codas-hep/logos/FCC-logo.png
+    - /assets/images/codas-hep/logos/Iris-hep-logo.png
+---
+## My research:
+Heavy-flavor physics, Radiation damage  studies and New detector/sensor  technologies.
+
+## My expertise is:
+CP-Violation in Bs Mesons and Sensor characterization.
+
+## A problem I'm grappling with:
+Two Photon Absorption - Transient Current Technique (TPA-TCT) and Incorporating ML into my FCC B-Physics studies.
+
+## I've got my eyes on:
+Development of radiation-hard, fast sensors in future high-luminosity and future colliders environments.
+
+## I want to know more about:
+Programming,Advanced High Throughput Computing (HTC) scaling, ML and automation.