Set a default file mode for package.json

lib/index.js

@@ -129,17 +129,24 @@ export default class Now extends EventEmitter {
       // array has a group of files with the same sha but different path
       const files = await Promise.all(Array.prototype.concat.apply([], await Promise.all((Array.from(this._files)).map(async ([sha, {data, names}]) => {
         return await names.map(async name => {
-          if (this._static && toRelative(name, this._path) !== 'package.json') {
-            name = this.pathInsideContent(name)
-          }
+          let mode
+
+          if (this._static) {
+            if (toRelative(name, this._path) === 'package.json') {
+              mode = 33261
+            } else {
+              const st = await (followSymlinks ? stat(name) : lstat(name))
+              mode = st.mode
 
-          const st = await (followSymlinks ? stat(name) : lstat(name))
+              name = this.pathInsideContent(name)
+            }
+          }
 
           return {
             sha,
             size: data.length,
             file: toRelative(name, this._path),
-            mode: st.mode
+            mode
           }
         })
       }))))