Remove period from blog post title (#4661)

## What are you changing in this pull request and why?

Removing period to align with the [convention for Dev Blog
posts](https://docs.getdbt.com/blog).

## Checklist
- [x] Review the [Content style
guide](https://github.com/dbt-labs/docs.getdbt.com/blob/current/contributing/content-style-guide.md)
so my content adheres to these guidelines.

website/blog/2023-12-11-semantic-layer-on-semantic-layer.md

@@ -1,5 +1,5 @@
 ---
-title: "How we built consistent product launch metrics with the dbt Semantic Layer."
+title: "How we built consistent product launch metrics with the dbt Semantic Layer"
 description: "We built an end-to-end data pipeline for measuring the launch of the dbt Semantic Layer using the dbt Semantic Layer."
 slug: product-analytics-pipeline-with-dbt-semantic-layer