feat: add real content from Notion page

Fill in team members, classes, contact info, and Yandex Maps with
actual data from the BLACK HEART DANCE HOUSE Notion page.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/sections/Team.tsx

@@ -1,4 +1,4 @@
-import { User } from "lucide-react";
+import { User, Instagram } from "lucide-react";
 import { siteContent } from "@/data/content";
 import { SectionHeading } from "@/components/ui/SectionHeading";
 import { Reveal } from "@/components/ui/Reveal";
@@ -22,6 +22,19 @@ export function Team() {
                 </div>
                 <h3 className="heading-text mt-4 text-lg font-semibold">{member.name}</h3>
                 <p className="muted-text mt-1 text-sm">{member.role}</p>
+                {member.instagram && (
+                  <a
+                    href={member.instagram}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="nav-link mt-2 inline-flex items-center gap-1 text-sm"
+                  >
+                    <Instagram size={14} />
+                    <span>
+                      @{member.instagram.split("/").filter(Boolean).pop()}
+                    </span>
+                  </a>
+                )}
               </div>
             </Reveal>
           ))}