revert: added endpoint samples for vision api

Revert: 4c569b4

README.md

@@ -85,7 +85,6 @@ has instructions for running the samples.
 | Detect.v1p3beta1 | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/detect.v1p3beta1.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/detect.v1p3beta1.js,samples/README.md) |
 | Face Detection | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/faceDetection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/faceDetection.js,samples/README.md) |
 | Quickstart | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/quickstart.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
-| Set Endpoint | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/setEndpoint.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/setEndpoint.js,samples/README.md) |
 | Text Detection | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/textDetection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/textDetection.js,samples/README.md) |
 
 

linkinator.config.json

@@ -2,7 +2,6 @@
   "recurse": true,
   "skip": [
     "https://codecov.io/gh/googleapis/",
-    "www.googleapis.com",
-    "setEndpoint.js"
+    "www.googleapis.com"
   ]
 }

samples/README.md

@@ -17,7 +17,6 @@
   * [Detect.v1p3beta1](#detect.v1p3beta1)
   * [Face Detection](#face-detection)
   * [Quickstart](#quickstart)
-  * [Set Endpoint](#set-endpoint)
   * [Text Detection](#text-detection)
 
 ## Before you begin
@@ -114,22 +113,6 @@ __Usage:__
 
 
 
-### Set Endpoint
-
-View the [source code]https://github.com/googleapis/nodejs-vision/blob/master/samples/setEndpoint.js)
-
-[![Open in Cloud shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/setEndpoint.js,samples/README.md)
-
-__Usage:__
-
-`node setEndpoint.js`
-
------
-
-
-
-
-
 ### Text Detection
 
 View the [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/textDetection.js).