Update cc in referenceReplacements/sidebar.yml

This has to be in sync with `docs/sidebar.yml`

Author: bracevac

project/resources/referenceReplacements/sidebar.yml

@@ -149,9 +149,19 @@ subsection:
       - page: reference/experimental/numeric-literals.md
       - page: reference/experimental/explicit-nulls.md
       - page: reference/experimental/main-annotation.md
-      - page: reference/experimental/cc.md
-      - page: reference/experimental/cc-advanced.md
-        hidden: true
+      - title: Capture Checking
+        index: reference/experimental/capture-checking/cc.md
+        subsection:
+          - page: reference/experimental/capture-checking/classes.md
+          - page: reference/experimental/capture-checking/polymorphism.md
+          - page: reference/experimental/capture-checking/advanced.md
+            hidden: true
+          - page: reference/experimental/capture-checking/scoped-caps.md
+          - page: reference/experimental/capture-checking/classifiers.md
+          - page: reference/experimental/capture-checking/checked-exceptions.md
+          - page: reference/experimental/capture-checking/separation-checking.md
+          - page: reference/experimental/capture-checking/how-to-use.md
+          - page: reference/experimental/capture-checking/internals.md
       - page: reference/experimental/tupled-function.md
   - page: reference/syntax.md
   - title: Language Versions