Add Prolog to introduction videos (#5771)

Author: ErikSchierboom

app/controllers/community/brief_introductions_controller.rb

@@ -12,6 +12,7 @@ def index
       "AOF9njfbfnY", # F#
       "X4Alzh3QyWU", # Julia
       "rYDRCNFtRq0", # Nim
+      "dKn-BbS_zQQ", # Prolog
       "Jbp4l_7kYxE", # Python
       "E_eH_fsXKH0", # Scala
       "WQ-Lusoda_8", # R

app/views/community/brief_introductions/index.html.haml

@@ -13,7 +13,7 @@
 
       .flex-shrink-0{ class: "lg:w-[400px] w-100" }
         .c-youtube-container
-          %iframe{ width: "560", height: "315", src: "https://www.youtube-nocookie.com/embed/WQ-Lusoda_8", title: "YouTube video player", frameborder: "0", allow: "accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture", allowfullscreen: true }
+          %iframe{ width: "560", height: "315", src: "https://www.youtube-nocookie.com/embed/dKn-BbS_zQQ", title: "YouTube video player", frameborder: "0", allow: "accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture", allowfullscreen: true }
 
   %hr.border-borderColor6