fixed breadcrum

src/components/Breadcrum.tsx

@@ -21,7 +21,9 @@ const Breadcrum: React.FC<Props> = (props) => {
 			{parts.map((e,i,arr)=>(
 				<li key={e} className="breadcrumb-item">
 					<a onClick={()=>{
+						if (i != arr.length - 1){
 							props.onDirClick?.("/"+arr.slice(0,i-1).join("/"))
+						}
 					}}>{e}</a>
 				</li>))}
 		</ul>