fix: Trim whitespace from category and tag names in URL generation (#437)

src/utils/content-utils.ts

@@ -67,9 +67,13 @@ export async function getCategoryList(): Promise<Category[]> {
 			count[ucKey] = count[ucKey] ? count[ucKey] + 1 : 1;
 			return;
 		}
-		count[post.data.category] = count[post.data.category]
-			? count[post.data.category] + 1
-			: 1;
+
+		const categoryName =
+			typeof post.data.category === "string"
+				? post.data.category.trim()
+				: String(post.data.category).trim();
+
+		count[categoryName] = count[categoryName] ? count[categoryName] + 1 : 1;
 	});
 
 	const lst = Object.keys(count).sort((a, b) => {