[docs] Fix readthedocs build, bump version, remove year from "copyright"

.readthedocs.yml

@@ -10,12 +10,14 @@ build:
   jobs:
     post_create_environment:
       # Install poetry
+      # https://python-poetry.org/docs/#installing-manually
       - pip install poetry
-      # Tell poetry to not use a virtual environment
-      - poetry config virtualenvs.create false
     post_install:
       # Install dependencies with 'docs' dependency group
-      - poetry install --only docs
+      # https://python-poetry.org/docs/managing-dependencies/#dependency-groups
+      # VIRTUAL_ENV needs to be set manually for now.
+      # See https://github.com/readthedocs/readthedocs.org/pull/11152/
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH poetry install --only docs
 
 sphinx:
   configuration: docs/user/conf.py

docs/user/conf.py

@@ -16,7 +16,7 @@
 
 # General information about the project.
 project = "Linux Show Player"
-copyright = "2022, Francesco Ceruti"
+copyright = "Francesco Ceruti"
 author = "Francesco Ceruti"
 
 # The version info for the project you're documenting, acts as replacement for
@@ -26,7 +26,7 @@
 # The short X.Y version.
 version = "0.6"
 # The full version, including alpha/beta/rc tags.
-release = "0.6"
+release = "0.6.1"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.