chore: add application/manifest+json as intercepted content type (#19)

Author: nsrCodes

src/components/proxy-middleware/constants.js

@@ -18,4 +18,5 @@ export const RQ_INTERCEPTED_CONTENT_TYPES = [
   "text/css",
   "application/css",
   "application/json",
+  "application/manifest+json"
 ];