docs(summary): update list

Author: MatteoGabriele

SUMMARY.md

@@ -3,17 +3,12 @@
 * [Introduction](README.md)
 * [Get started](/docs/installation.md)
 * [How to load Google Analytics](/docs/script-loader.md)
-* [Untracked hits](/docs/untracked-hits.md)
 * [Page tracking](/docs/page-tracking.md)
-  * [Enable page auto tracking](/docs/page-tracking.md#enable-page-auto-tracking)
-  * [Disable pageview hit on page load](/docs/page-tracking.md#disable-pageview-hit-on-page-load)
-  * [Ignore routes](/docs/page-tracking.md#ignore-routes-on-page-auto-tracking)
-  * [Auto track with custom data](/docs/page-tracking.md#auto-track-with-custom-data)
-* [Cross-domain tracking](/docs/cross-domain-tracking.md)
 * [Event tracking](/docs/event-tracking.md)
+* [v-ga](/docs/v-ga.md)
+* [Cross-domain tracking](/docs/cross-domain-tracking.md)
 * [User timings](/docs/user-timings.md#user-timings)
 * [Exception tracking](/docs/exception-tracking.md)
-  * [Enable exception auto tracking](/docs/exception-tracking.md#enable-exception-auto-tracking)
 * [Require](/docs/require.md)
 * [Set](/docs/set.md)
 * [Social interactions](/docs/social-interactions.md)
@@ -22,4 +17,5 @@
 * [On Analaytics script ready](/docs/when-google-analytics-is-loaded.md)
 * [Custom methods](/docs/custom-methods.md)
 * [Ecommerce](/docs/ecommerce.md)
+* [Untracked hits](/docs/untracked-hits.md)
 * [Debug](/docs/debug.md)