## Search terms `@category` ## Expected Behavior Functions should appear once only in the following cases: ```typescript interface Callable { (payload: number): string; (payload: string): number; } /** * @category Callable */ export declare const callable: Callable; ``` ```typescript /** * @category Callable */ export declare function callable(payload: number): string; /** * @category Callable */ export declare function callable(payload: string): number; ``` ## Actual Behavior   ## Steps to reproduce the bug Please refer to the code snippets above. ## Environment - Typedoc version: 0.20.28 - TypeScript version: 4.1.5 - Node.js version: 14.15.5 - OS: Kubuntu 20.04