Add three confirmed events to Opportunities

- NCN Mix & Match (Sep 1, DESY Campus Hamburg) and NCN Parliamentary
  Evening (Oct 7, Berlin) — northernchipnetwork.de
- SNIB2026 (Sep 8-10, University of Hamburg) — attendees Peter Gaal
  and Daniel Schmidt; previously surfaced as a Conference Scout
  candidate, now confirmed as an actual TXproducts event

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

opportunities/opportunities.js

@@ -7,7 +7,13 @@
     { start: "2026-08-23", end: "2026-08-27", title: "SPIE", location: "San Diego, CA", attendee: "Peter", url: "https://spie.org/conferences-and-exhibitions/optics-and-photonics",
       abstract: "SPIE's flagship annual optics and photonics conference and exhibition, held every August in San Diego since the 1960s. Brings together 10,000+ scientists, engineers, and industry professionals across optical engineering, nanoscience, quantum science, and organic photonics." },
     { start: "2026-11-10", end: "2026-11-13", title: "SEMICON Europa", location: "Munich, Germany", url: "https://www.semiconeuropa.org/",
-      abstract: "Semiconductor and electronics manufacturing trade show co-located with electronica in Munich. Covers fab management, advanced packaging, and smart manufacturing across the chip supply chain, drawing 8,000+ visitors from equipment vendors, fabs, and OSATs." }
+      abstract: "Semiconductor and electronics manufacturing trade show co-located with electronica in Munich. Covers fab management, advanced packaging, and smart manufacturing across the chip supply chain, drawing 8,000+ visitors from equipment vendors, fabs, and OSATs." },
+    { start: "2026-09-01", title: "NCN Mix & Match", location: "DESY Campus, Hamburg, Germany", url: "https://northernchipnetwork.de/veranstaltungen/event",
+      abstract: "Northern Chip Network's first networking event for microelectronics professionals in Northern Germany, held on TXproducts' home DESY campus (1pm-6pm). Lightning-pitch format for presenting projects/research; open to members and prospective members." },
+    { start: "2026-10-07", title: "NCN Parliamentary Evening", location: "Berlin, Germany (Hamburger Landesvertretung)", url: "https://northernchipnetwork.de/veranstaltungen/ncn-parlamentarischer-abend-berlin",
+      abstract: "Northern Chip Network presents Northern Germany's microelectronics/semiconductor industry to political Berlin — a networking and advocacy evening aimed at policymakers and industry stakeholders." },
+    { start: "2026-09-08", end: "2026-09-10", title: "SNIB2026", location: "University of Hamburg, Germany", attendee: "Peter Gaal, Daniel Schmidt", url: "https://www.sni-portal.de/en/sni-conferences/snib2026",
+      abstract: "German Conference on Research with Synchrotron Radiation, Neutrons, Ions and Accelerators at Large-Scale Facilities — brings together researchers, industry leaders, and policymakers, with a focus on AI, digitalisation, sustainability, and technology transfer. Hosted by DESY, European XFEL, and University of Hamburg." }
   ];
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   var MONTH_ABBR = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];