fix: Add missing period in about-github-pages#usage-limits (#35781)

Co-authored-by: Alex Nguyen <150945400+nguyenalex836@users.noreply.github.com>

content/pages/getting-started-with-github-pages/about-github-pages.md

@@ -117,7 +117,7 @@ Using {% data variables.product.prodname_pages %} to create a copy of an existin
 
 {% data variables.product.prodname_pages %} sites are subject to the following usage limits:
 
-* {% data variables.product.prodname_pages %} source repositories have a recommended limit of 1 GB.{% ifversion fpt or ghec %} For more information, see [AUTOTITLE](/repositories/working-with-files/managing-large-files/about-large-files-on-github#file-and-repository-size-limitations){% endif %}
+* {% data variables.product.prodname_pages %} source repositories have a recommended limit of 1 GB.{% ifversion fpt or ghec %} For more information, see [AUTOTITLE](/repositories/working-with-files/managing-large-files/about-large-files-on-github#file-and-repository-size-limitations){% endif %}.
 * Published {% data variables.product.prodname_pages %} sites may be no larger than 1 GB.
 * {% data variables.product.prodname_pages %} deployments will timeout if they take longer than 10 minutes.
 {% ifversion fpt or ghec %}