docs: add rtd configuration

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>

.readthedocs.yaml

@@ -0,0 +1,31 @@
+# Copyright 2025 Core Devices LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+version: 2
+
+build:
+  os: ubuntu-24.04
+  tools:
+    python: "3.13"
+
+sphinx:
+    configuration: docs/conf.py
+    fail_on_warning: true
+
+python:
+    install:
+      - requirements: docs/requirements.txt