DOC-361 Fixing referrer link in warehouses index file

Author: forstisabella

src/connections/storage/warehouses/index.md

@@ -24,7 +24,7 @@ Examples of data warehouses include Amazon Redshift, Google BigQuery, and Postgr
 > info "Looking for the Warehouse Schemas docs?"
 >  They've moved! Check them out [here](schema/).
 
-{% include components/reference-button.html href="https://segment.com/academy/intro/when-to-use-sql-for-analysis/&referrer=docs" icon="media/academy.svg" title="Analytics Academy: When to use SQL for analysis" description="When your existing analytics tools can't answer your questions, it's time to level-up and use SQL for analysis." %}
+{% include components/reference-button.html href="https://segment.com/academy/intro/when-to-use-sql-for-analysis/?referrer=docs" icon="media/academy.svg" title="Analytics Academy: When to use SQL for analysis" description="When your existing analytics tools can't answer your questions, it's time to level-up and use SQL for analysis." %}
 
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