Remove now name-squatted twitter account from Pieter's bio

_data/team.yml

@@ -15,8 +15,6 @@
 - name: Pieter Wuille
   title: Engineer
   description: Pieter discovered Bitcoin in December 2010 and started contributing code to the project in May 2011. Since then, he has written significant parts of the reference client's code, in particular, to improve performance and code organization. In addition to authoring and co-authoring 16 <a href="https://github.com/bitcoin/bips/" target="_blank" rel="noopener">Bitcoin Improvement Proposals</a>, Pieter contributed to the design of <a href="http://bitcoin.sipa.be/miniscript/" target="_blank" rel="noopener">Miniscript</a>, and co-authored papers on <a href="https://eprint.iacr.org/2018/068" target="_blank" rel="noopener">MuSig</a> and <a href="https://eprint.iacr.org/2017/1066.pdf" target="_blank" rel="noopener">Bulletproof</a>, and contributed to libraries like <a href="https://github.com/bitcoin-core/secp256k1" target="_blank" rel="noopener">libsecp256k1</a>, <a href="https://github.com/bitcoin-core/ctaes" target="_blank" rel="noopener">ctaes</a>, and <a href="https://github.com/sipa/minisketch" target="_blank" rel="noopener">minisketch</a>. Before Chaincode, Pieter was a co-founder and Core Engineer at Blockstream and worked as a Site Reliability Engineer at Google. Pieter received his Ph.D. in Computer Science at the University of Leuven, where he focused on programming language design. In his free time, Pieter likes climbing and playing board games.
-  social: "@pwuille"
-  link: https://twitter.com/pwuille
   image: assets/images/pieter-wuille.jpg
   alt: Picture of Pieter Wuille
 - name: Clara Shikhelman