Update .readthedocs.yml build config

.readthedocs.yml

@@ -5,20 +5,22 @@
 # Required
 version: 2
 
+# Set the build OS and any other tools needed
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.10"
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: eqcorrscan/doc/conf.py
 
-# Build documentation with MkDocs
-#mkdocs:
-#  configuration: mkdocs.yml
-
 # Optionally build your docs in additional formats such as PDF and ePub
 formats: all
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.7
+  version: "3.10"
   install:
     - requirements: eqcorrscan/doc/requirements.txt
     - requirements: requirements.txt