Add detection for Accelerated Mobile Pages (#2017)

* add detection for Accelerated Mobile Pages

Detect logic mirrorer from AMP validator: https://github.com/ampproject/amphtml/blob/master/validator/chromeextension/content_script.js#L101

Closes #2013.

* update AMP HTML regex

src/apps.json

@@ -99,6 +99,14 @@
       "icon": "ebis.png",
       "website": "http://www.ebis.ne.jp"
     },
+    "Accelerated Mobile Pages": {
+      "cats": [
+        "12"
+      ],
+      "html": "<html[^>]* (?:amp|⚡)",
+      "icon": "Accelerated-Mobile-Pages.svg",
+      "website": "https://www.ampproject.org"
+    },
     "Amber": {
       "cats": [
         "18",

src/icons/Accelerated-Mobile-Pages.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="62px" height="62px" viewBox="0 0 62 62" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 39.1 (31720) - http://www.bohemiancoding.com/sketch -->
+    <title>AMP-Brand-Blue-Icon</title>
+    <desc>Created with Sketch.</desc>
+    <defs></defs>
+    <g id="amp-logo-internal-site" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="AMP-Brand-Blue-Icon" fill="#0379C4">
+            <path d="M41.6288667,28.1614333 L28.6243667,49.8035667 L26.2683667,49.8035667 L28.5975,35.7016667 L21.3838,35.7109667 C21.3838,35.7109667 21.3156,35.7130333 21.2835667,35.7130333 C20.6336,35.7130333 20.1076333,35.1870667 20.1076333,34.5371 C20.1076333,34.2581 20.367,33.7858667 20.367,33.7858667 L33.3291333,12.1695667 L35.7244,12.1799 L33.3363667,26.3035 L40.5872667,26.2942 C40.5872667,26.2942 40.6647667,26.2931667 40.7019667,26.2931667 C41.3519333,26.2931667 41.8779,26.8191333 41.8779,27.4691 C41.8779,27.7326 41.7745667,27.9640667 41.6278333,28.1604 L41.6288667,28.1614333 Z M31,0 C13.8787,0 0,13.8797333 0,31 C0,48.1213 13.8787,62 31,62 C48.1202667,62 62,48.1213 62,31 C62,13.8797333 48.1202667,0 31,0 L31,0 Z" id="Fill-1"></path>
+        </g>
+    </g>
+</svg>