chore: remove outdated link

Author: alexeagle

.aspect/bazelrc/README.md

@@ -2,8 +2,6 @@
 
 The `.bazelrc` files found here are the source-of-truth for our recommended Bazel presets.
 
-They are mirrored on our docsite at https://docs.aspect.build/guides/bazelrc.
-
 ## Using Aspect bazelrc presets in your project
 
 The `.bazelrc` file can get large, fast.