Add demos and talks to the docs sync

Author: garrett

_scripts/update-external-docs.rb

@@ -13,6 +13,7 @@
   Workflow
   Proxying-Cockpit-over-NGINX
   Proxying-Cockpit-over-Apache-with-LetsEncrypt
+  Demos-and-Talks
 ]
 
 # Pages to fetch from the Cockpit git repo

external/wiki/Demos-and-Talks.md

@@ -0,0 +1,35 @@
+---
+title: Demos and Talks
+source: https://github.com/cockpit-project/cockpit/wiki/Demos-and-Talks
+---
+
+### 2024
+ * [Upstream cross-project testing: Never break your API consumers](https://pretalx.com/devconf-cz-2024/talk/KDZZES/) (Martin Pitt), devconf.cz; [video](https://www.youtube.com/live/ipb-_rgFNa4?si=7qSWYaE3CETZMtaW&t=14200), [slides and notes](https://github.com/cockpit-project/presentations/tree/main/2024-upstream-cross-project-testing)
+
+### 2023
+ * [Monty Python's Flying Cockpit](https://devconfcz2023.sched.com/event/3e54fcb5b2f905fedc4810af54ce29c8) (Allison Karlitskaya and Martin Pitt), devconf.cz; [video](https://www.youtube.com/watch?v=ZAVUG6E0Xd4), [slides and notes](https://github.com/cockpit-project/presentations/tree/main/2023-devconf-beipack-pybridge)
+
+### 2022
+ * [Tame your CI with Error Budgets](https://www.youtube.com/watch?v=yFbNCkB4SuM) (Stef Walter and Martin Pitt); [DevConf.cz](https://devconfcz2022.sched.com/event/c4b8ec3b2553b64f514a4b022c9ca949) page with slides and notes links
+ * [(Mostly) Self-testing infrastructure updates](https://github.com/cockpit-project/presentations/tree/main/cyborg-infra-seminar-2022-02) (Martin Pitt, Cyborg Infrastructure Seminar)
+
+### 2021
+* [Cockpit CI infrastructure overview](https://github.com/cockpit-project/presentations/tree/main/cyborg-infra-seminar-2021-02) (Sanne Raymaekers and Martin Pitt, Cyborg Infrastructure Seminar)
+* [Using the new metrics page to debug performance issues](https://www.youtube.com/watch?v=8_NLoJBjay4&t=1s) (Matej Marusak)
+
+### 2020
+* [Authenticate to Cockpit from anywhere](https://www.youtube.com/watch?v=m92Vl-FZdA8) ([slides](https://piware.de/docs/cockpit-auth-anywhere.pdf), [notes](https://piware.de/docs/cockpit-auth-anywhere-notes.pdf)) (Martin Pitt, DevConf.cz)
+
+### 2019
+* [Your-turn key Cockpit UI in a CICD ecosystem](https://www.youtube.com/watch?v=f19UAkxmuIg) ([slides with notes](https://piware.de/docs/cockpit-ecosystem-with-notes.pdf), [slide sources](https://piware.de/gitweb/?p=talk-cockpit-ecosystem.git;a=tree)) (Martin Pitt, DevConf.cz)
+* [Set up Smart Card authentication with Cockpit 209](https://www.youtube.com/watch?v=v07cHZQsRyo) (Martin Pitt)
+
+### 2018
+* [Cockpit - Moving towards more advanced use-cases](https://www.youtube.com/watch?v=-FV4TgaelJg&t=11s) (Lars Karlitski, Andreas Nilsson, DevConf.cz)
+* [Cockpit: A Linux Sysadmin Session in your Browser](https://www.youtube.com/watch?v=Oq6Vbwl-HqM&t=348s) (Stef Walter, FOSDEM)
+* [Is Cockpit Secure?](https://media.ccc.de/v/ASG2018-231-is_cockpit_secure) ([blog post]({{ site.baseurl }}/blog/is-cockpit-secure.html)) (Stef Walter, All Systems Go)
+
+### 2016
+* [Cockpit: A Linux Session In Your Browser](https://www.youtube.com/watch?v=KJ3JkEdi14c) (Peter Volpe, FOSDEM)
+* [What's new and what's next](https://www.youtube.com/watch?v=zdm4rsnVobw) (Peter Volpe, Dominik Perpeet, DevConf.cz)
+