Fix links

Author: pmonfort

_meetups/2025-08-21-rootstrap.md

@@ -5,12 +5,12 @@ host: rootstrap
 
 talks:
  - title: "Building AI Workflows with Roast"
-   recording: https://www.youtube.com/watch?v=CTcrnJJoQLw
+   recording: https://www.youtube.com/embed/CTcrnJJoQLw?si=nVoOj4K2Mf4s1eo7
    speakers:
      - laura_peralta
 
  - title: "El Encantador de Bestias"
-   recording: https://www.youtube.com/watch?v=Zw2GTOMvUS4
+   recording: https://www.youtube.com/embed/Zw2GTOMvUS4?si=QrBNbgFGaM3YEKBp
    speakers:
      - rodrigo_ponce_de_leon
 --- 

_meetups/2025-09-25-xmartlabs.md

@@ -5,7 +5,7 @@ host: xmartlabs
 
 talks:
  - title: "From Medical Records to Answers: RAG on Rails"
-   recording: https://www.youtube.com/watch?v=ExXQM-YDd24
+   recording: https://www.youtube.com/embed/ExXQM-YDd24?si=6UiZxpXLbmzFkcjC
    speakers:
      - guillermo_zorron
 

_meetups/2025-10-15-effectussoftware.md

@@ -5,12 +5,12 @@ host: effectussoftware
 
 talks:
  - title: 'The power of feature flags'
-   recording: https://www.youtube.com/watch?v=pp9s2boGTy0
+   recording: https://www.youtube.com/embed/pp9s2boGTy0?si=BVcq9SdiKvaM9xVs
    speakers:
      - alejandro_monetti
 
  - title: 'Del código al instinto, conversamos sobre Alfas y Omegas'
-   recording: https://www.youtube.com/watch?v=RRYgk8iAoMM
+   recording: https://www.youtube.com/embed/RRYgk8iAoMM?si=elciTg01hEfaEQ2P
    speakers:
      - victoria_perez
 ---