Docs: Created top-level Getting started section in docs.bazel.build. Iterative updates to Bazel navigation.

PiperOrigin-RevId: 358305641
diff --git a/site/docs/configurable-attributes.md b/site/docs/configurable-attributes.md
index e5116a1..275fbb8a 100644
--- a/site/docs/configurable-attributes.md
+++ b/site/docs/configurable-attributes.md
@@ -1,6 +1,7 @@
 ---
 layout: documentation
 title: Configurable build attributes
+category: getting-started
 ---
 
 # Configurable Build Attributes