Update social accounts

Author: davidbrochart

src/components/about/Team/team.ts

@@ -510,9 +510,8 @@ export const leadershipTeam = [
     position: "Technical Director",
     GitHubLink: "https://github.com/davidbrochart",
     LinkedInLink: "https://www.linkedin.com/in/david-brochart-4208721/",
-    XLink: "https://twitter.com/davidbrochart",
-    BlueskyLink:"",
-    MastodonLink:"",
+    BlueskyLink:"https://bsky.app/profile/davidbrochart.bsky.social",
+    MastodonLink:"https://mastodon.top/@davidbrochart",
     GitHubName: "@davidbrochart",
     avatarUrl: DavidAvatarUrl,
     distinctionTitle: ["Jupyter Distinguished Contributor"],