remove nuxtimg (#347)

* remove nuxtimg

* fix: remove dummyImageProvider

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

client/lib/images/dummy-image-provider.js

@@ -1,21 +0,0 @@
-import { joinURL } from 'ufo'
-import { createOperationsGenerator } from '#image'
-
-const operationsGenerator = createOperationsGenerator()
-
-export const getImage = (
-  src,
-  { modifiers = {}, baseURL } = {}
-) => {
-
-  if (!baseURL) {
-    // also support runtime config
-    baseURL = useRuntimeConfig().public.siteUrl
-  }
-
-  const operations = operationsGenerator(modifiers)
-
-  return {
-    url: joinURL(baseURL, src + (operations ? '?' + operations : '')),
-  }
-}