Component docs server only lists HTML files
Component docs server only lists HTML files

Fix the component docs server to only generate iFrame examples of HTML files,
allowing any helper files (e.g. helper scripts/CSS/imgs/etc) to be placed
alongside the examples without being linked to.

Fixed: 1132846
Change-Id: I9680f001bda4fb2f00eebc275729e66ac62f4189
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2443615
Auto-Submit: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>
Commit-Queue: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Reviewed-by: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>

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