rm Abubakar and old employees pics

_data/team.yml

@@ -66,13 +66,6 @@
   link: https://twitter.com/darosior
   image: assets/images/antoine.jpg
   alt: Picture of Antoine Poinsot
-- name: Abubakar Sadiq Ismail
-  title: Engineer
-  description: Abubakar is a software engineer from Nigeria. He holds a bachelor's degree in Computer Science and was introduced to Bitcoin open source development during the 2023 <a href="https://www.btrust.tech/builders" target="_blank">Btrust Builders</a> Fellowship. Since then, he has actively contributed to Bitcoin Core through pull requests and code reviews. Abubakar is particularly interested in Empirical Data Analysis, Fee Estimation, Mempool Policy, and Performance Optimization.
-  social: "@sadeeq_ismaela"
-  link: https://twitter.com/sadeeq_ismaela
-  image: assets/images/abubakar.jpg
-  alt: Picture of Abubakar Sadiq Ismail
 - name: Matias Furszyfer
   title: Engineer
   description: Matias is a software developer who has contributed to Bitcoin Core since 2022, focusing on bug fixes, client stability, and performance improvements across the codebase. He is particularly interested in applied mathematics and P2P network protocols. Prior to working on Bitcoin Core, he worked on several open-source projects with a primary focus on privacy research.