Add worker identification to 404 headers.

Also bumps build number.

Author: IDisposable

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cloudfinger",
-  "version": "1.0.221212.1",
+  "version": "1.0.221212.2",
   "description": "webfinger cloudflare worker",
   "scripts": {
     "format": "prettier --write .",

package.json

@@ -62,7 +62,10 @@ export const finger = async (request: Request, env: any): Promise<Response> => {
 };
 
 export const fourohfour = async (): Promise<Response> => {
-  return new Response('NOT FOUND', { status: 404 });
+  return new Response('NOT FOUND', {
+    status: 404,
+    headers: { worker: `'${name} ${version}'` },
+  });
 };
 
 export const status = async (request: Request, env: any): Promise<Response> => {