Fix website policy violation

Apply the [consent
script](https://privacy.apache.org/examples/youtube-html/with-youtube-api.html)
suggested in the [website policy](https://privacy.apache.org/policies/website-policy.html) by applying the [consensual_youtube](apache/infrastructure-pelican#52) pelican plugin

Fixes apache#373

content/asf25years/index.ezmd

@@ -78,7 +78,7 @@ From the flagship Apache HTTP project to more recent projects spanning AI/ML, bi
 </div>
 
 ### The Voice of Apache Podcast
-<iframe width="560" height="315" src="https://www.youtube.com/embed/7nY2rlnPISg?si=ow3yTHYZcbWbIDuK" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+<youtube youtube_id="7nY2rlnPISg"/>
 
 <div class="spacer-100">
 </div>
@@ -163,4 +163,4 @@ We recognize community members through our First Contribution campaign that high
 <div class="spacer-100">
 </div>
 
-<img class="img-responsive" src="img/community-anniversary.jpg" alt="Apache 25 Year Anniversary" />
+<img class="img-responsive" src="img/community-anniversary.jpg" alt="Apache 25 Year Anniversary" />

pelicanconf.yaml

@@ -13,6 +13,7 @@ plugins:
   use:
     - gfm
     - asfindex
+    - consensual_youtube
 
 setup:
   data: asfdata.yaml