update list of exercises; closes #452

content/archaeology.md

@@ -265,9 +265,7 @@ Discuss how these relatively trivial changes affect the annotation:
 :::::
 
 
-(exercise-history)=
-
-## Exercise: Basic archaeology commands
+## Exercise
 
 This is described with the command line method, but by looking above
 you can translate to the other options.

content/exercises.md

@@ -1,39 +1,5 @@
 # List of exercises
 
-## Summary
-
-Basics:
-- {ref}`exercise-record-changes`
-- {ref}`exercise-diff-and-rename`
-
-Branching and merging:
-- {ref}`exercise-branches`
-- {ref}`exercise-branches-merging`
-- {ref}`exercise-branches-optional`
-
-Conflict resolution:
-- {ref}`exercise-conflicts`
-- {ref}`exercise-conflicts-optional`
-
-Inspecting history:
-- {ref}`exercise-history`
-- {ref}`exercise-bisect`
-
-Using the Git staging area:
-- {ref}`exercise-interactive-commits`
-- {ref}`exercise-staging-area`
-
-Undoing and recovering:
-- {ref}`exercise-revert`
-- {ref}`exercise-amend`
-- {ref}`exercise-reset`
-
-Interrupted work:
-- {ref}`exercise-stashing`
-
-
-## Full list
-
 This is a list of all exercises and solutions in this lesson, mainly
 as a reference for helpers and instructors.  This list is
 automatically generated from all of the other pages in the lesson.