Chore/1.28.1 (#475)

* add deprecation to docs index

* readthedocs update

* version bump

* style

* version

Author: ceciliastevens

.readthedocs.yaml

@@ -5,6 +5,18 @@
 # Required
 version: 2
 
+
+# Set the OS, Python version and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+    # You can also specify other tool versions:
+    # nodejs: "20"
+    # rust: "1.70"
+    # golang: "1.20"
+
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/conf.py
@@ -13,7 +25,6 @@ sphinx:
 formats: all
 
 python:
-   version: 3.7
    install:
       - method: pip
         path: .