Use httpbingo for reverse proxy plugin too which is tested in workf…

…lows

proxy/plugin/reverse_proxy.py

@@ -40,20 +40,20 @@ def routes(self) -> List[Union[str, Tuple[str, List[bytes]]]]:
         return [
             # A static route
             (
-                r'/get$',
-                [b'http://httpbin.org/get', b'https://httpbin.org/get'],
+                r"/get$",
+                [b"http://httpbingo.org/get", b"https://httpbingo.org/get"],
             ),
             # A dynamic route to catch requests on "/get/<int>""
             # See "handle_route" method below for what we do when
             # this pattern matches.
-            r'/get/(\d+)$',
+            r"/get/(\d+)$",
         ]
 
     def handle_route(self, request: HttpParser, pattern: RePattern) -> Url:
         """For our example dynamic route, we want to simply convert
         any incoming request to "/get/1" into "/get?id=1" when serving from upstream.
         """
-        choice: Url = Url.from_bytes(b'http://httpbin.org/get')
+        choice: Url = Url.from_bytes(b"http://httpbingo.org/get")
         assert request.path
         result = re.search(pattern, request.path.decode())
         if not result or len(result.groups()) != 1: