Add link for London talks to the resources page

[thulieblack]

Why do we need this improvement?

Add the YouTube link for the recorded London talks to the resources page

https://youtube.com/playlist?list=PLbi1gRlP7pig77jJD2ER9wfTxPSzBrLW5&si=YPmjUsj5mU6FpLhB

🚧 Breaking changes

No

👀 Have you checked for similar open issues?

• [X] I checked and didn't find a similar issue

🏢 Have you read the Contributing Guidelines?

• [X] I have read the Contributing Guidelines

Are you willing to work on this issue?

No, someone else can work on it.

[toffee-k21]

Hi, @thulieblack could you please specify where to add the link, is it the top right corner where the London slides are?

[thulieblack]

yes @toffee-k21