docs: add version support page in the side navbar (#18738)

Author: amareshsm

docs/src/use/troubleshooting/index.md

@@ -4,7 +4,7 @@ eleventyNavigation:
     key: troubleshooting
     title: Troubleshooting
     parent: use eslint
-    order: 10
+    order: 11
 ---
 
 This page serves as a reference for common issues working with ESLint.

docs/src/use/version-support.md

@@ -0,0 +1,8 @@
+---
+eleventyNavigation:
+    key: Version Support
+    url: https://eslint.org/version-support/
+    parent: use eslint
+    title: Version Support
+    order: 10
+---