Add note for how to make interactive charts behave properly (#226)

Author: joelostblom

modules/module7/slides/module7_00.qmd

@@ -4,6 +4,11 @@ title: Module Learning Outcomes
 title-slide-attributes:
   data-notes: |
     In this module, students will learn to build interactive Altair visualizations with linked selections, widget controls, and lightweight sharing options.
+
+    **NOTE** There is currently an issue with how chart interactions
+    work within these slides. To make the charts behave as expected,
+    click on a slide and then press the `f` key on your keyboard
+    to display the slides in fullscreen mode (use `Esc` to exit fullscreen).
 ---
 
 ## Module Learning Outcomes

modules/module7/slides/module7_01.qmd

@@ -15,6 +15,11 @@ title-slide-attributes:
     can be added as part of answering a specific question,
     they are also often used by your audience to answer additional questions
     that might come up as they are studying your visualizations.
+
+    **NOTE** There is currently an issue with how chart interactions
+    work within these slides. To make the charts behave as expected,
+    click on a slide and then press the `f` key on your keyboard
+    to display the slides in fullscreen mode (use `Esc` to exit fullscreen).
 ---
 
 ```{python}

modules/module7/slides/module7_03.qmd

@@ -9,6 +9,11 @@ title-slide-attributes:
     We will also see how to link selections between charts
     that do not stem from the same base chart,
     and how to add selections to geographical visualizations.
+
+    **NOTE** There is currently an issue with how chart interactions
+    work within these slides. To make the charts behave as expected,
+    click on a slide and then press the `f` key on your keyboard
+    to display the slides in fullscreen mode (use `Esc` to exit fullscreen).
 ---
 
 ```{python}

modules/module7/slides/module7_05.qmd

@@ -7,7 +7,12 @@ title-slide-attributes:
     such as dropdowns, radio buttons, and sliders to control
     filtering events in Altair.
 
-    IMPORTANT: The slide deck is currently out of sync with the visuals and narration in the video, as the slides reflect a more recent version of Altair. We plan to re-record the video as soon as possible.
+    **NOTE** The slide deck is currently out of sync with the visuals and narration in the video, as the slides reflect a more recent version of Altair. We plan to re-record the video as soon as possible.
+
+    **NOTE** There is currently an issue with how chart interactions
+    work within these slides. To make the charts behave as expected,
+    click on a slide and then press the `f` key on your keyboard
+    to display the slides in fullscreen mode (use `Esc` to exit fullscreen).
 ---
 
 ```{python}