chore(package): add funding and contribs (#561)

Author: Fdawgs

package.json

@@ -49,12 +49,42 @@
     "url": "https://github.com/fastify/fastify-multipart/issues"
   },
   "homepage": "https://github.com/fastify/fastify-multipart#readme",
+  "funding": [
+    {
+      "type": "github",
+      "url": "https://github.com/sponsors/fastify"
+    },
+    {
+      "type": "opencollective",
+      "url": "https://opencollective.com/fastify"
+    }
+  ],
   "keywords": [
     "fastify",
     "multipart",
     "form"
   ],
   "author": "Matteo Collina <hello@matteocollina.com>",
+  "contributors": [
+    {
+      "name": "Gürgün Dayıoğlu",
+      "email": "hey@gurgun.day",
+      "url": "https://heyhey.to/G"
+    },
+    {
+      "name": "Manuel Spigolon",
+      "email": "behemoth89@gmail.com"
+    },
+    {
+      "name": "Aras Abbasi",
+      "email": "aras.abbasi@gmail.com"
+    },
+    {
+      "name": "Frazer Smith",
+      "email": "frazer.dev@icloud.com",
+      "url": "https://github.com/fdawgs"
+    }
+  ],
   "license": "MIT",
   "tsd": {
     "directory": "test"