add implementation report (#1805)

Author: siusin

index.bs

@@ -7,13 +7,14 @@ Shortname: service-workers
 Level: None
 Editor: Monica Chintala, w3cid 160353, Microsoft, [email protected]
 Editor: Yoshisato Yanagisawa, w3cid 142513, Google, [email protected]
-Former Editor: Alex Russell, Google, [email protected]
+Former Editor: Alex Russell, w3cid 43338, Google, [email protected]
 Former Editor: Jake Archibald, w3cid 76394, Google, [email protected]
-Former Editor: Jungkee Song, Microsoft‚ represented Samsung until April 2018, [email protected]
+Former Editor: Jungkee Song, w3cid 51966, Microsoft‚ represented Samsung until April 2018, [email protected]
 Former Editor: Marijn Kruisselbrink, w3cid 72440, Google, [email protected]
 Repository: w3c/ServiceWorker
 Group: webapps
 Test Suite: https://github.com/web-platform-tests/wpt/tree/master/service-workers
+Implementation Report: https://wpt.fyi/results/service-workers
 Status Text: This is a living document. Readers need to be aware that this specification may include unimplemented features, and details that may change. <a href="https://w3c.github.io/ServiceWorker/v1/">Service Workers 1</a> is a version that is advancing toward a W3C Recommendation.
 Abstract: The core of this specification is a worker that wakes to receive events. This provides an event destination that can be used when other destinations would be inappropriate, or no other destination exists.
 Abstract: