re-add mdop docfx file

mdop/docfx.json

@@ -0,0 +1,62 @@
+{
+  "build": {
+    "content": [
+      {
+        "files": [
+          "**/**.md",
+          "**/**.yml"
+        ],
+        "exclude": [
+          "**/obj/**"
+        ]
+      }
+    ],
+    "resource": [
+      {
+        "files": [
+          "**/images/**"
+        ],
+        "exclude": [
+          "**/obj/**"
+        ]
+      }
+    ],
+    "globalMetadata": {
+      "breadcrumb_path": "/microsoft-desktop-optimization-pack/breadcrumb/toc.json",
+      "ROBOTS": "INDEX, FOLLOW",
+      "ms.technology": "windows",
+      "audience": "ITPro",
+      "manager": "dansimp",
+      "ms.prod": "w10",
+      "ms.author": "dansimp",
+      "author": "dansimp",
+      "ms.sitesec": "library",
+      "ms.topic": "article",
+      "ms.date": "04/05/2017",
+      "feedback_system": "GitHub",
+      "feedback_github_repo": "MicrosoftDocs/windows-itpro-docs",
+      "feedback_product_url": "https://support.microsoft.com/help/4021566/windows-10-send-feedback-to-microsoft-with-feedback-hub-app",
+      "_op_documentIdPathDepotMapping": {
+        "./": {
+          "depot_name": "Win.mdop",
+          "folder_relative_path_in_docset": "./"
+        }
+      },
+      "contributors_to_exclude": [ 
+        "rjagiewich", 
+        "traya1", 
+        "rmca14", 
+        "claydetels19", 
+        "Kellylorenebaker",
+        "jborsecnik",
+        "tiburd",
+        "garycentric"
+      ],
+      "titleSuffix": "Microsoft Desktop Optimization Pack"
+    },
+    "externalReference": [],
+    "template": "op.html",
+    "dest": "mdop",
+    "markdownEngineName": "markdig"
+    }
+}