style(index.ts): fix import statement case to match file name for AddZKprogram

Author: ymekuria

templates/project-ts/src/index.ts

@@ -1,4 +1,4 @@
 import { Add } from './Add.js';
-import { AddZKProgram } from './AddZKprogram.js';
+import { AddZKprogram } from './AddZKprogram.js';
 
-export { Add, AddZKProgram };
+export { Add, AddZKprogram };