architecture: license-scanning: Fix missing references

The following commit reworked the licensing documentation, leaving broken references, fix it.

commit af5fd687 Author: Martyn Welch martyn.welch@collabora.com Date: Tue Jul 6 16:46:36 2021 +0100

  Rework licensing documentation

content/architecture/license-scanning.md

@@ -40,7 +40,7 @@ save some work on those releases.
 Regular checks of the whole archive have been integrated into Apertis CI
 pipelines to provide early detection of any change to the licensing status of
 each package. A copyright report is generated and kept updated using
-[scan-copyrights](#source-code-scanning-with-scan-copyrights), helping
+[scan-copyrights]( {{< ref "#source-code-scanning-with-scan-copyrights" >}} ), helping
 [Apertis maintainers]({{< ref "contributions.md#the-role-of-maintainers" >}})
 to detect problematic licenses or missing information which may require a
 manual check.