add page for testing one thing

Author: stevejpurves

content/index.md renamed to content/summary.md

@@ -0,0 +1,14 @@
+---
+title: Use this page for an isolated test case
+short_title: Currently Testing
+---
+
+## A Matplotlib Figure with a Placeholder
+
+:::{figure} #out-matplotlib
+:label: fig-matplotlib-pl
+:placeholder: ./placeholder.jpg
+A plotly figure
+:::
+
+[Check out the AST](/testing.json).

content/testing.md

@@ -6,7 +6,8 @@ project:
   references:
     guide: https://mystmd.org/guide
   toc:
-    - file: content/index.md
+    - file: content/summary.md
+    - file: content/testing.md
     - file: content/figures.md
     - file: content/figures-w-placeholders.md
     - file: content/embeds.md