RFR: Adding latest talk to the list (JChampions 2026)

[duke]

On Fri, 30 Jan 2026 12:51:16 GMT, María Arias de Reyna Domínguez <duke at openjdk.org> wrote:

> Adding a new talk to the list of talks
> ---------
> ### Progress
> - [x] Change must not contain extraneous whitespace
> 
> ### Error
>  ⚠️ The pull request body must not be empty.
> 
> ### Reviewing
> <details><summary>Using <code>git</code></summary>
> 
> Checkout this PR locally: \
> `$ git fetch https://git.openjdk.org/leyden-docs.git pull/6/head:pull/6` \
> `$ git checkout pull/6`
> 
> Update a local copy of the PR: \
> `$ git checkout pull/6` \
> `$ git pull https://git.openjdk.org/leyden-docs.git pull/6/head`
> 
> </details>
> <details><summary>Using Skara CLI tools</summary>
> 
> Checkout this PR locally: \
> `$ git pr checkout 6`
> 
> View PR using the GUI difftool: \
> `$ git pr show -t 6`
> 
> </details>
> <details><summary>Using diff file</summary>
> 
> Download this PR as a diff file: \
> <a href="https://git.openjdk.org/leyden-docs/pull/6.diff">https://git.openjdk.org/leyden-docs/pull/6.diff</a>
> 
> </details>

@Delawen 
Your change (at version 62d725890fff3c7f47e61c785b7ec12deaabbc46) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/leyden-docs/pull/6#issuecomment-3823621101