Adding delegate Marie-Claire Graf (#157)

* Adding delegatee 0x1d8b86f4E261b6329465358f573c3B31A4a2A646 metadata

* Adding delegatee 0x1d8b86f4E261b6329465358f573c3B31A4a2A646 image

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Co-authored-by: celo-mondo-delegatee-pr-manager[bot] <182520978+celo-mondo-delegatee-pr-manager[bot]@users.noreply.github.com>

src/config/delegatees/0x1d8b86f4E261b6329465358f573c3B31A4a2A646.json

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+{
+  "name": "Marie-Claire Graf",
+  "address": "0x1d8b86f4E261b6329465358f573c3B31A4a2A646",
+  "logoUri": "/logos/delegatees/0x1d8b86f4E261b6329465358f573c3B31A4a2A646.jpg",
+  "date": "2025-01-31",
+  "links": {
+    "website": "https://marieclairegraf.com",
+    "twitter": "https://x.com/MarieClaireGraf"
+  },
+  "interests": [
+    "climate",
+    "diplomacy",
+    "negotiations",
+    "nature",
+    "sailing"
+  ],
+  "description": "Co-Founder of Youth Negotiators Academy for democratic governance and intergenerational leadership in environmental policy, diplomacy and decision-making processes to create a momentum for systemic change. She was initiating and is leading several associations and movements on the intersections of climate, youth and women representation, food systems transformation and education. She studied environmental and political sciences in Zurich and was a climate negotiator for Switzerland."
+}