[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

proxy/plugin/shortlink.py

@@ -65,7 +65,7 @@ def handle_client_request(
                 path = SLASH if not request.path else request.path
                 self.client.queue(
                     seeOthersResponse(
-                        b"http://" + self.SHORT_LINKS[request.host] + path,
+                        b'http://' + self.SHORT_LINKS[request.host] + path,
                     ),
                 )
             else: