Documentation improvements and cleanup

- Renamed test file to test_exercise_style.py for consistency with new config name
- Updated CHANGELOG.md to reflect correct exercise_style configuration
- Fixed install.md to use modern pip editable install instead of deprecated setup.py
- All 113 tests pass across Python 3.11-3.13 and Sphinx 6-8

Author: mmcky

CHANGELOG.md

@@ -4,12 +4,15 @@
 
 ### New ✨
 
-- Added `style_solution_after_exercise` configuration option to remove hyperlinks from solution titles when solutions follow exercises directly
-- Changed dropdown button text from "Click to show" to "Show" for cleaner visual appearance
+- Added `exercise_style` configuration option to control solution title styling
+  - Set to `"solution_follow_exercise"` to remove hyperlinks from solution titles when solutions follow exercises directly
+  - Default is `""` (empty string) which maintains the original clickable hyperlink behavior
+- Changed dropdown button text from "Click to show" to "Show" (and "Click to hide" to "Hide") for cleaner visual appearance
 
 ### Improved 👌
 
 - Enhanced solution title styling options for better UX in lecture-style content where solutions follow exercises
+- Improved configuration option naming for better clarity when used alongside other Sphinx extensions
 
 ## [v1.1.1](https://github.com/executablebooks/sphinx-exercise/tree/v1.1.1) (2025-10-23)
 

docs/source/install.md

@@ -16,5 +16,5 @@ git clone https://github.com/executablebooks/sphinx-exercise
 then run:
 
 ```bash
-python setup.py install
+pip install -e .
 ```