Replace exercise 074_comptime9

The exercise no longer needed any modifications to pass due to
advancements in Zig.  This new exercise attempts to teach about
@compileError, @compileLog, and some comptime debugging.  It tries to
help prepare users for the "super bonus challenge" in 075_quiz8.

1 files changed, 1 insertions, 1 deletions

diff --git a/build.zig b/build.zig
index 9209848..eaaefe6 100644
--- a/build.zig
+++ b/build.zig
@@ -1075,7 +1075,7 @@ const exercises = [_]Exercise{
     },
     .{
         .main_file = "074_comptime9.zig",
-        .output = "My llama value is 2.",
+        .output = "MouseLlama joins the crew!",
     },
     .{
         .main_file = "075_quiz8.zig",