docs(readme): Update Sponsors (#3734)

Readme.md

@@ -242,9 +242,6 @@ support for Cheerio and help us maintain and improve this open source project.
 <a href="https://kafidoff.com" target="_blank" rel="noopener noreferrer">
             <img height="64px" width="64px" src="https://humble.imgix.net/https%3A%2F%2Fimages.opencollective.com%2Fkafidoff-vasy%2Fd7ff85c%2Favatar.png?ixlib=js-3.8.0&w=64&h=64&fit=fillmax&fill=solid&s=a41c66c2f9b1d3a7a241e425e7aa2d09" title="Vasy Kafidoff" alt="Vasy Kafidoff"></img>
           </a>
-<a href="https://medium.com/norch" target="_blank" rel="noopener noreferrer">
-            <img height="48px" width="48px" src="https://humble.imgix.net/https%3A%2F%2Fimages.opencollective.com%2Fespenklem%2F7e8cd40%2Favatar.png?ixlib=js-3.8.0&w=48&h=48&fit=fillmax&fill=solid&s=f727bc0f59d1738188ec8e4499123149" title="Espen Klem" alt="Espen Klem"></img>
-          </a>
 
 <!-- END SPONSORS -->
 

website/sponsors.json

@@ -181,17 +181,5 @@
       "tier": "professional"
     }
   ],
-  "backer": [
-    {
-      "createdAt": "2020-08-31T07:40:29.442Z",
-      "name": "Espen Klem",
-      "url": "https://medium.com/norch",
-      "image": "https://images.opencollective.com/espenklem/7e8cd40/avatar.png",
-      "type": "INDIVIDUAL",
-      "monthlyDonation": 0,
-      "totalDonations": 0,
-      "source": "opencollective",
-      "tier": "backer"
-    }
-  ]
+  "backer": []
 }