feat(mk): add 'example' target

Signed-off-by: Simon A. F. Lund <[email protected]>

Makefile

@@ -65,6 +65,14 @@ clean:
 	rm -r dist || true
 	rm -r output || true
 
+define example-help
+# Run the example
+endef
+.PHONY: example
+example:
+	yace models/example.h --output /tmp/foo
+	yace /tmp/foo/*.yaml --output /tmp/foo
+
 define coverage-help
 # Run emitter with coverage
 endef