Add connect page links to Looker Studio guide resources

Author: lordhumunguz

onboarding/analytics-tools/looker-studio-guide.mdx

@@ -434,4 +434,6 @@ For teams with 5+ users, manage access via [Google Groups](/onboarding/analytics
 **SourceMedium Resources:**
 - [Google Groups Access Control](/onboarding/analytics-tools/google-groups-access-control)
 - [BigQuery Essentials](/onboarding/analytics-tools/bigquery-essentials)
+- [Connect BigQuery to Looker Studio](/onboarding/analytics-tools/connect-bigquery-to-looker-studio)
+- [Use SourceMedium Data in Other BI Tools](/onboarding/analytics-tools/connect-to-other-bi-tools)
 - [Data Tables Reference](/data-activation/data-tables/sm_transformed_v2/index)