update test file output order

Author: Mpdreamz

tests/authoring/Generator/LinkReferenceFile.fs

@@ -64,13 +64,6 @@ Through various means $$$including-this-inline-syntax$$$
          "url_path_prefix": "",
          "links": {
            "file.md": {},
-           "index.md": {
-             "anchors": [
-               "including-this-inline-syntax",
-              "this-anchor-is-autogenerated",
-              "and-anchored"
-            ]
-           },
            "testing/redirects/5th-page.md": {
              "anchors": [ "bb" ]
            },
@@ -82,6 +75,13 @@ Through various means $$$including-this-inline-syntax$$$
            },
            "testing/redirects/first-page.md": {
              "anchors": [ "has-an-anchor-as-well" ]
+           },
+           "index.md": {
+             "anchors": [
+               "including-this-inline-syntax",
+              "this-anchor-is-autogenerated",
+              "and-anchored"
+            ]
            }
          },
          "cross_links": [],