Closes plotly/documentation#1629

nicolaskruchten · web-flow · commit 8d4163d58a8e · 2019-12-16T21:28:39.000-05:00
diff --git a/doc/python/annotated_heatmap.md b/doc/python/annotated_heatmap.md
@@ -29,7 +29,8 @@ jupyter:
     name: Annotated Heatmaps
     order: 8
     page_type: u-guide
-    permalink: python/annotated_heatmap/
+    permalink: python/annotated-heatmap/
+    redirect_from: python/annotated_heatmap/
     thumbnail: thumbnail/ann_heat.jpg
 ---
 
