Update Sylvain.md

Author: SylvainCorlay

src/components/about/Team/Sylvain.md

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 Sylvain Corlay is the founder and CEO of QuantStack. He holds a PhD in applied mathematics from University Paris VI.
 
-As an open-source developer, Sylvain Corlay is active in the Jupyter ecosystem. He is the co-creator of the Voilà dashboarding system and the Xeus C++ implementation of the Jupyter kernel protocol, and he maintains several other projects of the Jupyter stack. He is also a core contributor to conda-forge, and a several other scientific computing open-source projects, such as bqplot, xtensor, and ipyleaflet.
+As an open-source developer, Sylvain Corlay is active in the Jupyter ecosystem. He is the co-creator of the Voilà dashboarding system and the Xeus C++ implementation of the Jupyter kernel protocol, and he maintains several other projects of the Jupyter stack. He is also a core contributor to conda-forge, and of several other scientific computing open-source projects, such as bqplot, xtensor, and ipyleaflet.
 
-Beyond QuantStack, Sylvain does a lot of volunteer work for the community, as a member of the board of directors of NumFOCUS, the general chair of JupyterCon 2023. He also co-organizes the PyData Paris Meetup.
+Beyond QuantStack, Sylvain does a lot of volunteer work for the community, as a member of the board of directors of NumFOCUS, the general chair of JupyterCon 2023. He also co-organizes the PyData Paris Meetup.