Update 'content/experiment/listening-test.md'

content/experiment/listening-test.md

@@ -16,9 +16,9 @@ You never really know what speech interfaces, like Siri, hear, or how. The Word
 {{< nosup >}}[(Listening again with the text and video)](https://www.youtube.com/watch?v=os_E-vQgqbc){{< /nosup >}}
 
 ## More compositions 
-{{< nosup >}}[we can search for it later](https://youtu.be/w8VKJpQe8Xg){{< /nosup >}}
+1. {{< nosup >}}[we can search for it later](https://youtu.be/w8VKJpQe8Xg){{< /nosup >}}
 
-{{< nosup >}}[IBM](https://youtu.be/l-MtanP2obs){{< /nosup >}}
+2. {{< nosup >}}[IBM](https://youtu.be/l-MtanP2obs){{< /nosup >}}