✨ add improvements in instructions

Author: naquiroz

exec_code.py

@@ -145,7 +145,8 @@ def main():
         print(f'{"make NUMBER [project_name, ...]": <50} makes NUMBER '
               ' of compressed testcastes for each project_name, need a '
               'gen.py.  gen_flags.txt can be provided for altering generation')
-        print(f'{"create project_name": <50} creates an empty project ')
+        print(f'{"create project_name NUMBER": <50} creates an empty project '
+              'with NUMBER of empty input files')
 
 
 if __name__ == "__main__":