Update unexpected-documentation-site-generator to version 7.1.0

Author: depfu[bot]

package.json

@@ -43,7 +43,7 @@
     "sinon": "^12.0.1",
     "socketerrors-papandreou": "^0.2.0-patch2",
     "unexpected": "^13.0.0",
-    "unexpected-documentation-site-generator": "^6.1.0",
+    "unexpected-documentation-site-generator": "^7.1.0",
     "unexpected-express": "^13.1.0",
     "unexpected-http": "^8.1.0",
     "unexpected-markdown": "^5.0.0",