Create Read the Docs configuration file

The documentation is outdated because the file doesn't exist.

Signed-off-by: Henrique Moody <[email protected]>

.readthedocs.yaml

@@ -0,0 +1,9 @@
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+
+mkdocs:
+  configuration: mkdocs.yml