Fix link that is breaking master

This information is now on its own page. No need to point to a
subheading.

doc/user/markdown.md

@@ -583,7 +583,7 @@ This snippet links to `<wiki_root>/miscellaneous.md`:
 
 ### Embedding metrics in GitLab Flavored Markdown
 
-Metric charts can be embedded within GitLab Flavored Markdown. See [Embedding Metrics within GitLab flavored Markdown](../operations/metrics/embed.md#embedding-metric-charts-within-gitlab-flavored-markdown) for more details.
+Metric charts can be embedded within GitLab Flavored Markdown. See [Embedding Metrics within GitLab flavored Markdown](../operations/metrics/embed.md) for more details.
 
 ## Standard Markdown and extensions in GitLab