Kholoimov Valerii Adding changes to Fellow profile (#2206)

* added changes to markdown page

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* typo fix

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

Author: kholoimov

pages/fellows/2023/kholoimov.md

@@ -7,19 +7,29 @@ fellow-name: Valerii Kholoimov
 title: Valerii Kholoimov - IRIS-HEP Fellow
 active: False
 dates:
-  start: 2023-06-19
+- start: 2023-06-19
   end: 2023-09-10
+- start: 2024-06-01
+  end: 2024-08-31
 photo: /assets/images/team/fellows-2023/Valerii-Kholoimov.png
 institution: Taras Shevchenko National University of Kyiv
 e-mail: vholoimov@gmail.com
 focus-area: ia
-project_title: Development of simulation workflows for BSM LLPs at LHCb
-project_goal: >
-    Development of a flexible and fast framework that can be used to generate different models with different properties.
-mentors:
-  - Arantza Oyanguren (IFIC - University of Valencia/CSIC, Spain)
-  - Brij Kishor Jashal (IFIC - University of Valencia/CSIC, Spain)
-proposal: assets/pdf/fellows-2023/U025-porposal-Valerii-Kholoimov.pdf
+projects:
+- project_title: Development of simulation workflows for BSM LLPs at LHCb
+  project_goal: >
+      Development of a flexible and fast framework that can be used to generate different models with different properties.
+  mentors:
+    - Arantza Oyanguren (IFIC - University of Valencia/CSIC, Spain)
+    - Brij Kishor Jashal (IFIC - University of Valencia/CSIC, Spain)
+  proposal: assets/pdf/fellows-2023/U025-proposal-Valerii-Kholoimov.pdf
+- project_title: Statistical treatment of the AGC results with RooFit
+  project_goal: >
+      Adding stimation of physics model parameters from the output histograms using the maximum likelihood method to AGC via RooFit, the tool provided by ROOT for statistical analysis and advanced fitting,
+  mentors:
+    - Jonas Rembser (CERN)
+    - Alexander Held (University of Wisconsin–Madison)
+  proposal: assets/pdf/fellows-2024/UKR022-proposal-Valerii-Kholoimov.pdf
 
 presentations:
 - title: "Development of simulation workflows for BSM LLPs at LHCb"
@@ -30,5 +40,5 @@ presentations:
   focus-area:
 current_status:
 github-username: kholoimov
-linkedin-profile: https://linkedin.com/in/valerii-kholoimov-37969a223
+linkedin-profile: www.linkedin.com/in/valerii-kholoimov/
 ---