Fix invalid names in configuration examples

ChristofKaufmann · web-flow · commit 81a70f8a27ad · 2023-03-26T08:18:50.000+02:00
diff --git a/docs/source/administrator/optimization.md b/docs/source/administrator/optimization.md
@@ -164,7 +164,7 @@ singleuser:
 
 prePuller:
   extraImages:
-    myOtherImageIWantPulled:
+    my-other-image-i-want-pulled:
       name: jupyter/all-spark-notebook
       tag: 2343e33dec46
 ```
diff --git a/jupyterhub/schema.yaml b/jupyterhub/schema.yaml
@@ -2776,7 +2776,7 @@ properties:
           ```yaml
           prePuller:
             extraImages:
-              myExtraImageIWantPulled:
+              my-extra-image-i-want-pulled:
                 name: jupyter/all-spark-notebook
                 tag: 2343e33dec46
           ```
