Fix link for openpg

Author: Echolon

content/blog/2024-02-05-newsletter.md

@@ -54,7 +54,7 @@ The XSF offers [fiscal hosting](https://xmpp.org/community/fiscalhost/) for XMPP
 ## Articles
 
 - Happy Birthday ejabberd: [Celebrating 21 Years of Innovation with ejabberd](https://www.process-one.net/blog/happy-new-year-celebrating-21-years-of-innovation-with-ejabberd/)
-- OpenPGP published a book:
+- [OpenPGP published a book](https://openpgp.dev/)
 - Creating the XMPP Network Graph: [Visualizing decentralisation with XMPP](https://discourse.igniterealtime.org/t/creating-the-xmpp-network-graph/93521)
 - [XMPP Providers Fully Automated](https://providers.xmpp.net/blog/2023-12-29-xmpp-providers-fully-automated/): During the past year, the team behind the XMPP Providers project worked on automating the process of gathering data about XMPP providers.
 - ProcessOne on Instant Messaging: [Protocols are “Commons”, Let’s Take Them Seriously](https://www.process-one.net/blog/instant-messaging-protocols-are-commons-lets-take-them-seriously/)
@@ -68,6 +68,8 @@ The XSF offers [fiscal hosting](https://xmpp.org/community/fiscalhost/) for XMPP
 
 ### Clients and Applications
 
+No updates have reach us :-(
+
 ### Servers
 
 - [MongooseIM 6.2.0](https://github.com/esl/MongooseIM/releases/tag/6.2.0) has been released. [XEP-0386](https://xmpp.org/extensions/xep-0386.html) and [XEP-0388](https://xmpp.org/extensions/xep-0388.html) are now supported. The [blog post](https://www.erlang-solutions.com/blog/mongoose-im-6-2/) shows how to use the [helm chart](https://artifacthub.io/packages/helm/mongoose/mongooseim) to quickly set up a multi-node cluster connected to RDBMS without the need for persistent volumes thanks to [CETS](https://esl.github.io/MongooseDocs/latest/tutorials/CETS-configure/).