Merge socials into contact resource to eliminate duplication

Co-authored-by: ArthurDanjou <29738535+ArthurDanjou@users.noreply.github.com>

server/api/socials.get.ts

@@ -1,10 +0,0 @@
-import { queryCollection } from '@nuxt/content/server'
-
-export default defineCachedEventHandler(async (event) => {
-  return await queryCollection(event, 'socials')
-    .where('extension', '=', 'json')
-    .first()
-}, {
-  name: 'socials-list',
-  maxAge: 3600 // 1 hour
-})