Update avail-sl-integrations.md

fixes broken hex link in the avail integrations page for SL.

Resolves #6263 

Raised by @farmanp

website/docs/docs/cloud-integrations/avail-sl-integrations.md

@@ -29,7 +29,7 @@ import AvailIntegrations from '/snippets/_sl-partner-links.md';
 
 - <span><a href="https://docs.getdbt.com/docs/dbt-cloud-apis/sl-api-overview" target="_self">{frontMatter.meta.api_name}</a></span> to learn how to integrate and query your metrics in downstream tools.
 - [dbt Semantic Layer API query syntax](/docs/dbt-cloud-apis/sl-jdbc#querying-the-api-for-metric-metadata) 
-- [Hex dbt Semantic Layer cells](https://learn.hex.tech/docs/logic-cell-types/transform-cells/dbt-metrics-cells) to set up SQL cells in Hex.
+- [Hex dbt Semantic Layer cells](https://learn.hex.tech/docs/explore-data/cells/data-cells/dbt-metrics-cells) to set up SQL cells in Hex.
 - [Resolve 'Failed APN'](/faqs/Troubleshooting/sl-alpn-error) error when connecting to the dbt Semantic Layer.
 - [dbt Semantic Layer on-demand course](https://learn.getdbt.com/courses/semantic-layer)
 - [dbt Semantic Layer FAQs](/docs/use-dbt-semantic-layer/sl-faqs)