Re-add nivo to twenty-website package

Author: charlesBochet

packages/twenty-website/package.json

@@ -15,6 +15,7 @@
   },
   "dependencies": {
     "@docsearch/react": "^3.6.2",
+    "@nivo/calendar": "^0.87.0",
     "gray-matter": "^4.0.3",
     "next-runtime-env": "^3.2.2",
     "postgres": "^3.4.3"

yarn.lock

@@ -43842,6 +43842,7 @@ __metadata:
   resolution: "twenty-website@workspace:packages/twenty-website"
   dependencies:
     "@docsearch/react": "npm:^3.6.2"
+    "@nivo/calendar": "npm:^0.87.0"
     gray-matter: "npm:^4.0.3"
     next-runtime-env: "npm:^3.2.2"
     postgres: "npm:^3.4.3"