docs(summary): correct links

Author: MatteoGabriele

SUMMARY.md

@@ -1,18 +1,24 @@
 # Summary
 
 * [Introduction](README.md)
-* [Get started](docs/installation.md)
-* [Page tracking](docs/page-tracking.md)
-* [Event tracking](docs/event-tracking.md)
-* [User timings](docs/user-timings.md)
-* [Exception tracking](docs/exception-tracking.md)
-* [Require](docs/require.md)
-* [Set](docs/set.md)
-* [Social interactions](docs/social-interactions.md)
-* [User explorer](docs/user-explorer.md)
-* [Track multiple accounts](docs/track-multiple-accounts.md)
-* [Analytics script callback](docs/when-google-analytics-is-loaded.md)
-* [Custom methods](docs/custom-methods.md)
-* [Cross-domain tracking](docs/cross-domain-tracking.md)
-* [Untracked hits](docs/untracked-hits.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)
+* [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)
+* [User explorer report](/docs/user-explorer.md)
+* [Track multiple accounts](/docs/track-multiple-accounts.md)
+* [On Analaytics script ready](/docs/when-google-analytics-is-loaded.md)
+* [Custom methods](/docs/custom-methods.md)
+* [Debug](/docs/debug.md)