Update index.md to point to the correct manifest file

Author: saracarl

recipe/0103-poetry-reading-annotations/index.md

@@ -71,7 +71,7 @@ Because the annotations are pointing out features of the audio, rather than tran
 A manifest for a poetry reading by Canadian poet Daphne Marlatt in 2018.  The recording is 707 seconds long.
 {% include manifest_links.html manifest="manifest.json" %}
 
-{% include jsonviewer.html src="manifest.json" %}
+{% include jsonviewer.html src="manifest2.json" %}
 
 
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