Merge pull request #624 from volatilityfoundation/readthedocs-requirements

Fix readthedocs builds

.readthedocs.yml

@@ -16,7 +16,4 @@ formats: all
 python:
   version: 3.7
   install:
-    - method: pip
-      path: .
-      extra_requirements:
-        - doc
+    - requirements: doc/requirements.txt

doc/source/conf.py

@@ -1,4 +1,4 @@
-# This file is Copyright 2019 Volatility Foundation and licensed under the Volatility Software License 1.0
+# This file is Copyright 2022 Volatility Foundation and licensed under the Volatility Software License 1.0
 # which is available at https://www.volatilityfoundation.org/license/vsl-v1.0
 #
 #
@@ -135,7 +135,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Volatility 3'
-copyright = '2012-2019, Volatility Foundation'
+copyright = '2012-2022, Volatility Foundation'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the