Rename .readthedocs to match RTD

.readthedocs.yaml

@@ -0,0 +1,28 @@
+version: 2
+
+sphinx:
+  builder: html
+  configuration: docs/source/conf.py
+  fail_on_warning: true
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+  jobs:
+    post_checkout:
+      # Cancel building pull requests when there aren't changed in the docs directory or YAML file.
+      # You can add any other files or directories that you'd like here as well,
+      # like your docs requirements file, or other files that will change your docs build.
+      #
+      # If there are no changes (git diff exits with 0) we force the command to return with 183.
+      # This is a special exit code on Read the Docs that will cancel the build immediately.
+      - |
+        if [ "$READTHEDOCS_VERSION_TYPE" = "external" ] && git diff --quiet origin/master -- docs/ docs/.readthedocs.yaml;
+        then
+          exit 183;
+        fi
+
+python:
+  install:
+    - requirements: docs/requirements.txt

docs/.readthedocs.yml

@@ -1,15 +0,0 @@
-version: 2
-
-sphinx:
-  builder: html
-  configuration: source/conf.py
-  fail_on_warning: true
-
-build:
-  os: ubuntu-22.04
-  tools:
-    python: "3.11"
-
-python:
-  install:
-    - requirements: requirements.txt