Fix rtd build (#745)

Author: dbrattli

.readthedocs.yaml

@@ -0,0 +1,29 @@
+# Read the Docs configuration file for Sphinx projects
+# 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-22.04
+  tools:
+    python: "3.12"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+# formats:
+#   - pdf
+#   - epub
+
+# Optional 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: docs/requirements.txt
+    - method: pip
+      path: .

README.rst

@@ -22,7 +22,7 @@ The ReactiveX for Python (RxPY)
 *A library for composing asynchronous and event-based programs using observable
 collections and query operator functions in Python*
 
-ReactiveX for Python v4
+ReactiveX for Python v5
 -----------------------
 
 For v3.X please go to the `v3 branch