fix(examples.json): remove ​

There are two ​ (zero width space) in the
examples.json

examples.json

@@ -8,7 +8,7 @@
       "tabs.query",
       "tabs.Tab",
       "windows.getCurrent",
-            "windows​.Window"
+      "windows.Window"
     ],
     "name": "annotate-page"
   },
@@ -195,11 +195,7 @@
   },
   {
     "description": "Dynamic theme example",
-        "javascript_apis": [
-            "alarms.create",
-            "alarms.onAlarm",
-            "theme.update"
-        ],
+    "javascript_apis": ["alarms.create", "alarms.onAlarm", "theme.update"],
     "name": "dynamic-theme"
   },
   {
@@ -321,10 +317,7 @@
   },
   {
     "description": "This extensions list the cookies in the active tab.",
-        "javascript_apis": [
-            "cookies.getAll",
-            "tabs.query"
-        ],
+    "javascript_apis": ["cookies.getAll", "tabs.query"],
     "name": "list-cookies"
   },
   {
@@ -386,18 +379,12 @@
   },
   {
     "description": "This example shows two methods of testing an extension: running tests from within the extension, and running tests from the command line using Karma.",
-        "javascript_apis": [
-            "runtime.onMessage",
-            "runtime.sendMessage"
-        ],
+    "javascript_apis": ["runtime.onMessage", "runtime.sendMessage"],
     "name": "mocha-client-tests"
   },
   {
     "description": "Example of native messaging, including a Python application and an extension which exchanges messages with it.",
-        "javascript_apis": [
-            "browserAction.onClicked",
-            "runtime.connectNative"
-        ],
+    "javascript_apis": ["browserAction.onClicked", "runtime.connectNative"],
     "name": "native-messaging"
   },
   {
@@ -422,10 +409,7 @@
   },
   {
     "description": "Adds a browser action icon to the toolbar. When the browser action is clicked, the add-on opens a page that was packaged with it.",
-        "javascript_apis": [
-            "browserAction.onClicked",
-            "tabs.create"
-        ],
+    "javascript_apis": ["browserAction.onClicked", "tabs.create"],
     "name": "open-my-page-button"
   },
   {
@@ -468,16 +452,12 @@
   },
   {
     "description": "Allows the user to make quick notes by clicking a button and entering text into the resulting popup. The notes are saved in storage.",
-        "javascript_apis": [
-            "storage.local"
-        ],
+    "javascript_apis": ["storage.local"],
     "name": "quicknote"
   },
   {
     "description": "Shows how to get details about a request's TLS connection.",
-        "javascript_apis": [
-            "webRequest.getSecurityInfo"
-        ],
+    "javascript_apis": ["webRequest.getSecurityInfo"],
     "name": "root-cert-stats"
   },
   {
@@ -565,10 +545,7 @@
   },
   {
     "description": "An example of how to use the management API for themes.",
-        "javascript_apis": [
-            "management.getAll",
-            "management.setEnabled"
-        ],
+    "javascript_apis": ["management.getAll", "management.setEnabled"],
     "name": "theme-switcher"
   },
   {
@@ -578,9 +555,7 @@
   },
   {
     "description": "Demonstration of the topSites API.",
-        "javascript_apis": [
-            "topSites.get"
-        ],
+    "javascript_apis": ["topSites.get"],
     "name": "top-sites"
   },
   {
@@ -602,10 +577,7 @@
   },
   {
     "description": "Demonstrates how to use webpack to package npm modules in an extension.",
-        "javascript_apis": [
-            "runtime.onMessage",
-            "runtime.sendMessage"
-        ],
+    "javascript_apis": ["runtime.onMessage", "runtime.sendMessage"],
     "name": "webpack-modules"
   },
   {
@@ -616,7 +588,7 @@
       "windows.getCurrent",
       "windows.remove",
       "windows.update",
-            "windows​.Window"
+      "windows.Window"
     ],
     "name": "window-manipulator"
   },