fix(aidoc): Bump dependencies, add pnpm workspace config, and add AiDoc.stop()

ts/classes.aidoc.ts

@@ -75,6 +75,10 @@ export class AiDoc {
     await this.openaiInstance.start();
   }
 
+  public async stop() {
+    await this.openaiInstance.stop();
+  }
+
   public async buildReadme(projectDirArg: string) {
     const readmeInstance = new aiDocsClasses.Readme(this, projectDirArg);
     return await readmeInstance.build();