fix(core): update

ts/classes.aidoc.ts

@@ -85,7 +85,10 @@ export class AiDoc {
     return await descriptionInstance.build();
   }
 
-  public async buildNextCommit(projectDirArg: string) {}
+  public async buildNextCommitObject(projectDirArg: string) {
+    const commitInstance = new aiDocsClasses.Commit(this, projectDirArg);
+    return await commitInstance.buildNextCommitObject();
+  }
 
   public async getProjectContext(projectDirArg: string) {
     const projectContextInstance = new aiDocsClasses.ProjectContext(projectDirArg);