add rtd config, isolate docs deps

Author: mbiokyle29

.readthedocs.yaml

@@ -0,0 +1,13 @@
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+sphinx:
+  configuration: docs/conf.py
+
+python:
+   install:
+   - requirements: docs/requirements_docs.txt

docs/requirements_docs.txt

@@ -0,0 +1,3 @@
+sphinx~=7.2.6
+sphinx-rtd-theme~=2.0.0
+myst-parser~=2.0.0

requirements_dev.txt

@@ -1,10 +1,8 @@
 -r requirements.txt
+-r docs/requirements_docs.txt
 ruff~=0.3.3
 mypy~=1.9.0
 pytest-cov~=2.11.1
 pytest~=6.2.1
 ipdb~=0.13.4
-sphinx~=7.2.6
-sphinx-rtd-theme~=2.0.0
-myst-parser~=2.0.0
 bump-my-version~=0.19.3