fix: strip_prefix option cannot be empty (#114)
fix: strip_prefix option cannot be empty (#114)

Since https://github.com/bazelbuild/skydoc/commit/7c9051f91a4683d1374114cefab260488e19f32a, Skydoc does no longer build without the `strip_prefix` option because there is no default value anymore.
bazelbuild/stardoc,bazelbuild/skydoc,bazelbuild/skydoc,bazelbuild/skydoc