fix: build error

Author: Junyi-99

src/app.ts

@@ -114,7 +114,7 @@ app.post(
 
 // 解析论文，返回论文的标题，摘要，以及各个章节和内容
 app.post(
-  '/parse-paper',,
+  '/parse-paper',
   asyncHandler(async (req: Request, res: Response) => {
     const { latexSource } = LatexSourceRequestSchema.parse(req.body);
     const result = parseLatexDocument(latexSource);
@@ -124,7 +124,7 @@ app.post(
 
 // 给论文分类成：Algorithm, System, BlogPost, Survey, ....
 app.post(
-  '/classify-paper',,
+  '/classify-paper',
   asyncHandler(async (req: Request, res: Response) => {
     const { latexSource } = ClassifyPaperRequestSchema.parse(req.body);
     const parsed = parseLatexDocument(latexSource);