add px link

ry-v1 · web-flow · commit 21e7f0cda17d · 2020-10-06T19:44:09.000+05:30
diff --git a/doc/python/histograms.md b/doc/python/histograms.md
@@ -394,4 +394,4 @@ fig.show()
 
 #### Reference
 
-See https://plotly.com/python/reference/histogram/ for more information and chart attribute options!
+See [function reference for `px.histogram()`](https://plotly.com/python-api-reference/generated/plotly.express.histogram) or https://plotly.com/python/reference/histogram/ for more information and chart attribute options!

Original file line number	Diff line number	Diff line change
`@@ -394,4 +394,4 @@ fig.show()`
`394`	`394`
`395`	`395`	`#### Reference`
`396`	`396`
`397`		`-See https://plotly.com/python/reference/histogram/ for more information and chart attribute options!`
	`397`	+See [function reference for `px.histogram()`](https://plotly.com/python-api-reference/generated/plotly.express.histogram) or https://plotly.com/python/reference/histogram/ for more information and chart attribute options!