trying to fix vercel deployment

Author: tzacks-cl

api/data-files.ts

@@ -70,11 +70,11 @@ export default async function handler(req: VercelRequest, res: VercelResponse) {
 
         if (Array.isArray(hfData)) {
           const huggingFaceFiles = hfData
-            .filter(item => item.type === 'file' && item.path.endsWith('.csv'))
+            .filter(item => item.type === 'file' && item.path && item.path.endsWith('.csv'))
             .map(file => ({
               filename: file.path,
               size: file.size || 0,
-              modified: new Date(file.lastCommit?.date || Date.now()).toISOString(),
+              modified: new Date().toISOString(),
               path: `/api/data-files/${encodeURIComponent(file.path)}`,
               downloadUrl: `https://huggingface.co/datasets/suryadev1/generated-csvs/resolve/main/${file.path}`,
               source: 'huggingface'

vercel.json

@@ -1,13 +1,4 @@
 {
-  "version": 2,
-  "functions": {
-    "api/data-files.ts": {
-      "runtime": "@vercel/node"
-    },
-    "api/data-files/[filename].ts": {
-      "runtime": "@vercel/node"
-    }
-  },
   "routes": [
     { "handle": "filesystem" },
     { "src": "/api/(.*)", "dest": "/api/$1" },