update links to youtube-dl

README.rst

@@ -217,7 +217,7 @@ access to *gallery-dl*. Authorize it and you will he shown one or more
 .. _pip:        https://pip.pypa.io/en/stable/
 .. _Requests:   http://docs.python-requests.org/en/master/
 .. _FFmpeg:     https://www.ffmpeg.org/
-.. _youtube-dl: https://rg3.github.io/youtube-dl/
+.. _youtube-dl: https://ytdl-org.github.io/youtube-dl/
 .. _OAuth:      https://en.wikipedia.org/wiki/OAuth
 
 .. |pypi| image:: https://img.shields.io/pypi/v/gallery-dl.svg

docs/configuration.rst

@@ -940,7 +940,7 @@ downloader.ytdl.format
 Type        ``string``
 Default     youtube-dl's default, currently ``"bestvideo+bestaudio/best"``
 Description Video `format selection
-            <https://github.com/rg3/youtube-dl#format-selection>`__
+            <https://github.com/ytdl-org/youtube-dl#format-selection>`__
             directly passed to youtube-dl.
 =========== =====
 
@@ -972,7 +972,7 @@ Example     .. code::
 
 Description | Additional options passed directly to the ``YoutubeDL`` constructor.
             | All available options can be found in `youtube-dl's docstrings
-              <https://github.com/rg3/youtube-dl/blob/master/youtube_dl/YoutubeDL.py#L138-L318>`__.
+              <https://github.com/ytdl-org/youtube-dl/blob/master/youtube_dl/YoutubeDL.py#L138-L318>`__.
 =========== =====
 
 
@@ -1531,4 +1531,4 @@ Description An object with the ``name`` of a post-processor and its options.
 .. _webbrowser.open(): https://docs.python.org/3/library/webbrowser.html
 .. _datetime.max:      https://docs.python.org/3/library/datetime.html#datetime.datetime.max
 .. _Authentication:    https://github.com/mikf/gallery-dl#5authentication
-.. _youtube-dl:        https://github.com/rg3/youtube-dl
+.. _youtube-dl:        https://github.com/ytdl-org/youtube-dl

gallery_dl/aes.py

@@ -2,8 +2,8 @@
 
 # This is a stripped down version of youtube-dl's aes module.
 # All credit for this code goes to the authors of the youtube-dl project.
-# https://rg3.github.io/youtube-dl/
-# https://github.com/rg3/youtube-dl/
+# https://ytdl-org.github.io/youtube-dl/
+# https://github.com/ytdl-org/youtube-dl/
 
 import base64
 from math import ceil