docs: add resources section, with videos, talks, presentations

docs/index.rst

@@ -14,6 +14,7 @@ Borg Documentation
    usage
    faq
    support
+   resources
    changes
    internals
    development

docs/resources.rst

@@ -0,0 +1,31 @@
+.. include:: global.rst.inc
+.. _resources:
+
+Resources
+=========
+
+This is a collection of additional resources that are somehow related to
+borgbackup.
+
+
+Videos, Talks, Presentations
+----------------------------
+
+Some of them refer to attic, but you can do the same stuff (and more) with borgbackup.
+
+- `BorgBackup Installation and Basic Usage <https://asciinema.org/a/28691?autoplay=1&speed=2>`_  (english screencast)
+
+- `TW's slides for borgbackup talks / lightning talks <https://slides.com/thomaswaldmann>`_ (just grab the latest ones)
+
+- "Attic / Borg Backup" talk from GPN 2015 (video, german audio, english slides):
+  `media.ccc.de <https://media.ccc.de/browse/conferences/gpn/gpn15/gpn15-6942-attic_borg_backup.html#video>`_
+  or
+  `youtube <https://www.youtube.com/watch?v=Nb5nXEKSN-k>`_
+
+- "Attic" talk from Easterhegg 2015 (video, german audio, english slides):
+  `media.ccc.de <https://media.ccc.de/v/eh15_-_49_-__-_saal_-_201504042130_-_attic_-_the_holy_grail_of_backups_-_thomas#video>`_
+  or
+  `youtube <https://www.youtube.com/watch?v=96VEAAFDtJw>`_
+
+- "Attic Backup: Mount your encrypted backups over ssh", 2014 (video, english):
+  `youtube <https://www.youtube.com/watch?v=BVXDFv9YMp8>`_