DOC: update links to compwa.github.io (#37)

* DX: switch to Python 3.9 in developer environment
* FIX: ignore `mypy` false-positive

.gitpod.yml

@@ -1,5 +1,5 @@
 tasks:
-  - init: pyenv local 3.8
+  - init: pyenv local 3.9
   - init: pip install -e .[dev]
 
 github:

.pre-commit-config.yaml

@@ -14,7 +14,7 @@ repos:
       - id: check-useless-excludes
 
   - repo: https://github.com/ComPWA/policy
-    rev: 0.2.0
+    rev: 0.2.2
     hooks:
       - id: check-dev-files
         args:

CONTRIBUTING.md

@@ -3,6 +3,4 @@
 [![Open in Visual Studio Code](https://img.shields.io/badge/vscode-open-blue?logo=visualstudiocode)](https://open.vscode.dev/ComPWA/sphinx-hep-pdgref)
 [![GitPod](https://img.shields.io/badge/gitpod-open-blue?logo=gitpod)](https://gitpod.io/#https://github.com/ComPWA/sphinx-hep-pdgref)
 
-This package is part of the [ComPWA Organization](https://github.com/ComPWA). For more
-information about how to contribute to the packages, go to
-[compwa-org.rtfd.io/en/stable/develop.html](https://compwa-org.readthedocs.io/en/stable/develop.html)!
+This package is part of the [ComPWA Organization](https://github.com/ComPWA). For more information about how to contribute to the packages, go to [compwa.github.io/develop](https://compwa.github.io/develop)!

environment.yml

@@ -2,7 +2,7 @@ name: sphinx-hep-pdgref
 channels:
   - defaults
 dependencies:
-  - python==3.8.*
+  - python==3.9.*
   - pip
   - pip:
       - -e .[dev]

src/sphinx_hep_pdgref/role.py

@@ -39,4 +39,4 @@ def role(  # noqa: PLR0913
         node = nodes.reference(rawtext, link_text, refuri=url, **options)
         return [node], []
 
-    return role
+    return role  # type:ignore[return-value]