Adds video for Lifecycle session, removes sign-up links, updates date for Software Design

Author: philiptharrison

course.md

@@ -16,8 +16,8 @@ programme that will teach you a whole range of skills.
 - **[Version control: Introduction to Git and GitHub](#version-control-introduction-to-git-and-github)**, Wednesday
     5th November 2025, 2pm to 5pm - [slides][git_slides]
     - Repeated <span style="color: #ff0000">Wednesday 21st</span> January 2026
-- **[Software lifecycle planning](#software-lifecycle-planning)**, Wednesday 19th November 2025, 2pm to 3pm, online - [sign up form][session3form] (UoY accounts only), [slides][lifecycle_slides]
-- **[Software design](#software-design)**, <span style="color: #ff0000">Wednesday 3rd</span> December 2025
+- **[Software lifecycle planning](#software-lifecycle-planning)**, Wednesday 19th November 2025, 2pm to 3pm, online - [slides][lifecycle_slides], [video][lifecycle_video] Passcode: aPD37!B. (includes full stop)
+- **[Software design](#software-design)**, <span style="color: #ff0000">Wednesday 7th</span> January 2026 (date TBC)
 - **[Testing and Continuous Integration](#testing-and-continuous-integration)**, <span style="color: #ff0000">Wednesday 18th</span> February 2026
 - **[Documentation](#documentation)**, <span style="color: #ff0000">Wednesday 4th</span> March 2026
 - **[Reproducible computational environments](#reproducible-computational-environments)**, <span style="color: #ff0000">Wednesday 18th</span> March 2026
@@ -58,7 +58,7 @@ experience with using version control in a research setting.
 
 ### Software lifecycle planning
 
-**Wednesday 19th November 2025, 2pm to 3pm, online - [sign up form][session3form] (UoY accounts only)**
+**Wednesday 19th November 2025, 2pm to 3pm, online**
 
 When you start writing software it is often very useful to think about the
 development process and how you will make your software sustainable in the long
@@ -67,10 +67,10 @@ in research: software lifecycle, management plan, licences and
 dissemination. This module should allow you to ask yourself the right questions
 when starting a research software project.
 
-**Course materials:** [slides][lifecycle_slides]
+**Course materials:** [slides][lifecycle_slides], [video][lifecycle_video] Passcode: aPD37!B. (includes full stop)
 
 ### Software design
-<span style="color: #ff0000">Wednesday 3rd</span> December 2025, in person.
+<span style="color: #ff0000">Wednesday 7th</span> January 2026 (date TBC), in person.
 
 The way you write your code will have a massive impact on how easy it is to
 maintain. During this course we will learn how to create maintainable, readable
@@ -178,3 +178,4 @@ We'd love to hear your (anonymous) feedback: please fill in our [feedback form][
 [git_slides]: https://docs.google.com/presentation/d/1ifKyvCnR-ZcJokvKrrfUbf9n7lmIrP8XKRz9Uqyu538
 
 [lifecycle_slides]: https://docs.google.com/presentation/d/1pAwfg1H5Ny957NRrUlNhCRizVs4AkuBooYWcL7zu6i0
+[lifecycle_video]: https://york-ac-uk.zoom.us/rec/share/TEg2AYluX9azyfP7N7hHQyR8OpMJStxWS8Unpv8syIcK43wujSI0212PupSoVN0x.uMEyU-9ZBsIXKEEc