experiments: add a figure + figcaption node

docs/src/docPages/experiments.md

@@ -11,3 +11,4 @@ Congratulations! You’ve found our playground with a list of experiments. Be aw
 * [@tiptap/extension-collaboration-annotation](/experiments/collaboration-annotation)
 * [@tiptap/extension-word-break](/experiments/word-break)
 * [@tiptap/extension-trailing-node](/experiments/trailing-node)
+* [@tiptap/extension-figure](/experiments/figure)

docs/src/docPages/experiments/figure.md

@@ -0,0 +1,17 @@
+# Figure
+
+⚠️ Experiment
+
+## Known issues
+* Dragging should move the image, but duplicates it
+
+## Tasks
+* Add the caption as an optional parameter to the command
+* Build commands to wrap an image into a figure + figcaption?
+* Build commands to unrwap figure + figcaption to an image?
+
+## Related links
+* https://github.com/ueberdosis/tiptap/issues/573#issuecomment-730122427
+* https://discuss.prosemirror.net/t/figure-and-editable-caption/462/5
+
+<demo name="Experiments/Figure" />