docs: update link for HackMD community call notes

Signed-off-by: Leonardo Di Donato <[email protected]>

RELEASE.md

@@ -94,7 +94,7 @@ Now assume `x.y.z` is the new version.
 
 For each release we archive the meeting notes in git for historical purposes.
 
- - The notes from the Falco meetings can be [found here](https://hackmd.io/6sEAlInlSaGnLz2FnFz21A).
+ - The notes from the Falco meetings can be [found here](https://hackmd.io/3qYPnZPUQLGKCzR14va_qg).
     - Note: There may be other notes from working groups that can optionally be added as well as needed.
  - Add the entire content of the document to a new file in [github.com/falcosecurity/community/tree/master/meeting-notes](https://github.com/falcosecurity/community/tree/master/meeting-notes) as a new file labeled `release-x.y.z.md`
  - Open up a pull request with the new change.