youtube-dl: renamed to yt-dlp.

youtube-dl/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update && \
         libavcodec-extra \
         libavfilter-extra \
         libavformat-extra \
-        youtube-dl \
+        yt-dlp \
     && \
     rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/* /var/cache/apt/archives/*
-ENTRYPOINT ["/usr/bin/youtube-dl"]
+ENTRYPOINT ["/usr/bin/yt-dlp"]