Merge pull request #2527 from hey-api/docs/image

docs: add a new image

Author: mrlubos

docs/public/blueprint.png

@@ -5,6 +5,19 @@ import sharp from 'sharp';
 
 const allowedImageExtensions = ['.png', '.jpg', '.jpeg', '.webp'];
 const images = [
+  {
+    sizes: [
+      {
+        formats: ['png'],
+        width: 300,
+      },
+      {
+        formats: ['png'],
+        width: 640,
+      },
+    ],
+    source: 'blueprint.png',
+  },
   {
     sizes: [
       {