docs: update readme links to API docgen

Author: alexeagle

README.md

@@ -96,10 +96,10 @@ We also have `distroless`-specific rules that could be useful:
 To read more specific documentation for each of the rules in the repo please
 check the following docs:
 
-- [apt](/docs/apt.md): repository rule for installing Debian/Ubuntu packages.
-- [apt macro](/docs/apt_macro.md): legacy macro for installing Debian/Ubuntu
+- [apt](https://registry.bazel.build/docs/rules_distroless#apt-defs-bzl): repository rule for installing Debian/Ubuntu packages.
+- [apt macro](https://registry.bazel.build/docs/rules_distroless#apt-apt-bzl): legacy macro for installing Debian/Ubuntu
   packages.
-- [rules](/docs/rules.md): various helper rules to aid with creating a Linux /
+- [rules](https://registry.bazel.build/docs/rules_distroless#distroless-defs-bzl): various helper rules to aid with creating a Linux /
   Debian installation from scratch.
 
 # Adopters