Update environment.yml

tsutterley · tsutterley · commit 98f4df8b31ac · 2022-01-19T13:50:56.000-08:00
diff --git a/environment.yml b/environment.yml
@@ -23,5 +23,6 @@ dependencies:
   - setuptools_scm
   - shapely
   - tk
+  - xyzservices
   - pip:
       - -e ./
