add redirections

nicolaskruchten · nicolaskruchten · commit 7520abcc8fbd · 2020-04-06T16:05:59.000-04:00
diff --git a/doc/python/2D-Histogram.md b/doc/python/2D-Histogram.md
@@ -30,6 +30,9 @@ jupyter:
     order: 6
     page_type: u-guide
     permalink: python/2D-Histogram/
+    redirect_from:
+      - python/2d-histogram/
+      - python/2d-histograms/
     thumbnail: thumbnail/histogram2d.jpg
 ---
 
