Remove broken link
Remove broken link

beverloo@ is no longer maintaining the feeds. The link results in
a certificate error. This patch removes the broken link.

Change-Id: Id3d75ba1cfa1556b8305c03158f25fb0e950f85f
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1871872
Commit-Queue: Mathias Bynens <17a2cbc4e33156874a9862b0f530521117e66a3d@chromium.org>
Reviewed-by: Yang Guo <1cf0af8245a3a17a632a2c73531392b0f9761c76@chromium.org>
Reviewed-by: Peter Beverloo <4b8373d016f277527198385ba72fda0feb5da015@chromium.org>
Auto-Submit: Mathias Bynens <17a2cbc4e33156874a9862b0f530521117e66a3d@chromium.org>

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