errorku: Move references towards more centralized analysis, include Ofcom material

Author: kallisti5

containers/services/errorku/VERSION

@@ -1,2 +1,2 @@
 # ONLY UPDATE ONCE READY TO BUILD NEW RELEASE
-20250117
+20250121

containers/services/errorku/templates/403_uk.html

@@ -72,7 +72,10 @@
         <h4>HTTP 403 - Forbidden - UK</h4>
 		<p style="margin-left: 20px;">
 		Unfortunately, we are no longer able to serve collaborative community services to users connecting directly from the United Kingdom as of March 16, 2025.<br/><br/>
-		<a href="https://haiku-inc.org" target="_blank">Haiku, Inc.</a> is not prepared, nor willing to use substantial financial funds donated from users globally to navigate the complex legal framework of the <a href="https://www.legislation.gov.uk/ukpga/2023/50/contents">UK's Online Safety Act</a> at this time.<br/><br/>A broader overview of the UK OSA is available <a href="https://lobste.rs/s/ukosa1/uk_users_lobsters_needs_your_help_with" target="_blank">here</a>.<br/><br/>
+		<a href="https://haiku-inc.org" target="_blank">Haiku, Inc.</a> is not prepared, nor willing to use substantial financial funds donated from users globally to navigate the complex legal framework of the <a href="https://www.legislation.gov.uk/ukpga/2023/50/contents">UK's Online Safety Act</a> at this time.<br/><br/>A broader overview of the UK OSA is available <a href="https://onlinesafetyact.co.uk/" target="_blank">here</a>.<br/><br/>
+
+		The UK Ofcom has published an 84-page 'brief summary' of OSA requirements <a href="https://www.ofcom.org.uk/siteassets/resources/documents/online-safety/information-for-industry/illegal-harms/risk-assessment-guidance-and-risk-profiles.pdf" target="_blank">here</a>.<br/><br/>
+
 		Non user-to-user online services (such as the website, software repositories, cgit, etc) will not be impacted by this block.<br/><br/>
 		<a href="javascript:history.back()">Go Back</a>
 		</p>