chore: reorder exercise setup methods with Binder first

exercises-setup.md

@@ -4,24 +4,12 @@
 
 At the end of each lesson there may be an exercise that you may complete either:
 
--   In-browser (uses Thebe) [↩](#thebe)
 -   In an online Jupyter lab environment (uses myBinder) [↩](#binder)
+-   In-browser (uses Thebe) [↩](#thebe)
 -   Locally on your computer [↩](#local)
 
 You may choose an approach you prefer then [continue to the next page](lessons/0/index).
 
-(exercises-setup:thebe)=
-
-### Thebe
-
-In the header for a lesson click the rocket icon and then in the dropdown click `Live Code`. Thebe should begin launching as shown in a new box that appears with its launch status. Once the status is set to `ready` **(this may take a few seconds/minutes)**, then you should be able to edit and run the code cell within the page by pressing the `run` button or pressing `shift + enter` when your cursor is within a code cell.
-
-Here's a screen recording that shows how to do this for each lesson:
-
-![Thebe demo](media/thebe-demo.gif)
-
-[➡ Continue to the next page.](lessons/0/index)
-
 (exercises-setup:binder)=
 
 ### Binder
@@ -40,6 +28,18 @@ When a Jupyter lab environment is ready, you may find a `notes.md` file in your
 
 [➡ Continue to the next page.](lessons/0/index)
 
+(exercises-setup:thebe)=
+
+### Thebe
+
+In the header for a lesson click the rocket icon and then in the dropdown click `Live Code`. Thebe should begin launching as shown in a new box that appears with its launch status. Once the status is set to `ready` **(this may take a few seconds/minutes)**, then you should be able to edit and run the code cell within the page by pressing the `run` button or pressing `shift + enter` when your cursor is within a code cell.
+
+Here's a screen recording that shows how to do this for each lesson:
+
+![Thebe demo](media/thebe-demo.gif)
+
+[➡ Continue to the next page.](lessons/0/index)
+
 (exercises-setup:local)=
 
 ### Local