Fix readthedocs yaml (#58)

* Update docstrings

* Add Sphinx documentation

* Add github workflow to check docs build

* Ignore docs build directory

* Add Sphinx dependencies

* Formatting

* Add rtd file

* Formatting

* Try fix for failing docs workflow

* Fix Sphinx file

Author: kratzert

.readthedocs.yaml

@@ -1,10 +1,22 @@
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
 version: 2
 
+# Set the OS, Python version, and other tools you might need
+build:
+  os: ubuntu-24.04
+  tools:
+    python: "3.13"
+
+# Build documentation in the "docs/" directory with Sphinx
 sphinx:
-  configuration: docs/conf.py
+   configuration: docs/conf.py
 
+# Optionally, but recommended,
+# declare the Python requirements required to build your documentation
+# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
 python:
-  install:
-    - requirements: requirements.txt
-    - method: pip
-      path: .
+   install:
+   - requirements: requirements.txt