Weekly github digest (Web Performance WG specs)

Issues
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* w3c/resource-timing (+1/-0/💬0)
  1 issues created:
  - Cross-origin IFRAME opting-in to sharing ResourceTiming data (by nicjansma)
    https://github.com/w3c/resource-timing/issues/210 

* w3c/preload (+0/-0/💬3)
  1 issues received 3 new comments:
  - #127 Preload and SRI (3 by yutakahirano, domfarolino)
    https://github.com/w3c/preload/issues/127 [discuss] 




Repositories tracked by this digest:
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* https://github.com/w3c/hr-time
* https://github.com/w3c/performance-timeline
* https://github.com/w3c/resource-timing
* https://github.com/w3c/navigation-timing
* https://github.com/w3c/user-timing
* https://github.com/w3c/beacon
* https://github.com/w3c/page-visibility
* https://github.com/w3c/preload
* https://github.com/w3c/resource-hints
* https://github.com/w3c/requestidlecallback
* https://github.com/w3c/device-memory
* https://github.com/w3c/paint-timing
* https://github.com/w3c/longtasks
* https://github.com/w3c/server-timing