Fellow page for Ruta Lomsargyte (#2580)

* Add files via upload

* Create rrutaa.md

* style: pre-commit fixes

---------

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

Author: rrutaa

_fellows/2025/rrutaa.md

@@ -0,0 +1,34 @@
+layout: fellow
+pagetype: fellow
+shortname: rrutaa
+permalink: /fellows/rrutaa.html
+fellow-name: Rūta Lomsargytė
+title: Rūta Lomsargytė - IRIS-HEP Fellow
+active: True
+dates:
+  start: 2025-07-01
+  end: 2025-08-24
+photo: /assets/images/team/fellows-2025/Ruta-Lomsargyte.jpg
+institution: Vilnius University
+e-mail: [email protected]
+focus-area: as
+challenge-area: <Challenge Area if your project is associated with one of the Grand Challenges: agc, data-grand-challenge, training-grand-challenge>
+project_title: Development of an LLM-Based Co-Pilot Tool for CMS Analysts
+project_goal: >
+    The aim of the project is to explore the possibilities of building an LLM-based co-pilot tool that assists CMS analysts. The tool would provide helpful answers to technical questions, assist in writing or understanding code, and retrieve relevant technical information from internal CMS sources.
+mentors:
+  - Peter Elmer (Princeton University)
+  - David Lange (Princeton University)
+proposal: /assets/pdf/fellows-2025/LIT004-proposal-Ruta-Lomsargyte.pdf
+presentations:
+  - title: "<Presentation Title"
+    date: "Presentation Date"
+    url: <Presentation materials link>
+    meeting: <Meeting name>
+    meetingurl: <Meeting url - indico link, etc.>
+    recordingurl: <Recording url> (Optional)
+    focus-area: <Focus Area - ia,ssl,ssc,doma,as,osglhc>
+current_status: >
+  A placeholder for status updates
+github-username: rrutaa
+linkedin-profile:

assets/images/team/fellows-2025/Ruta_Lomsargyte.jpg

@@ -32,13 +32,13 @@ the Community White Paper that led to IRIS-HEP. BibTex entries for these would b
 
 ```
 @misc{IRISHEPSPUPDATE,
-      title={IRIS-HEP Strategic Plan for the Next Phase of Software Upgrades for HL-LHC Physics}, 
+      title={IRIS-HEP Strategic Plan for the Next Phase of Software Upgrades for HL-LHC Physics},
       author={Brian Bockelman and Peter Elmer and Gordon Watts},
       year={2023},
       eprint={2302.01317},
       archivePrefix={arXiv},
       primaryClass={hep-ex},
-      url={https://arxiv.org/abs/2302.01317}, 
+      url={https://arxiv.org/abs/2302.01317},
 }
 
 @Article{S2I2HEPSP,