Align label with heading

Author: stevepiercy

docs/install/manage-add-ons-packages.md

@@ -27,8 +27,7 @@ It generates files for installing and configuring both the frontend and backend.
 For the backend, it uses [`cookiecutter-zope-instance`](https://github.com/plone/cookiecutter-zope-instance) to generate configuration files for a Zope WSGI instance.
 
 
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-(manage-zope-configuration-with-cookiecutter-zope-instance-label)=
+(manage-configuration-with-cookiecutter-zope-instance-label)=
 
 ## Configuration with `cookiecutter-zope-instance`