Add function to grab audio from YouTube

...for the love of podcasts!

dotfiles/bash/main.bashrc

     xop oo | vipe | xop ii
 }
 
+yt2ogg() {
+    #
+    # Download YouTube video as vorbis audio
+    #
+    local url=$1
+    youtube-dl -x --audio-format vorbis "$url"
+}
+
 yum_hasbin() {
     #
     # Ask yum who has bin $1 (and make the output actually readable)