Add Google Cast (#2352)

* Add chromecast.svg

* Add Chromecast data

* Rename as googlecast.svg & update title

* Change name to Google Cast

* Update Google Cast source

_data/simple-icons.json

@@ -1820,6 +1820,11 @@
             "hex": "4285F4",
             "source": "https://assistant.google.com/"
         },
+        {
+            "title": "Google Cast",
+            "hex": "1BB6F6",
+            "source": "https://partnermarketinghub.withgoogle.com/#/brands"
+        },
         {
             "title": "Google Chrome",
             "hex": "4285F4",

icons/googlecast.svg

@@ -0,0 +1 @@
+<svg role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><title>Google Cast icon</title><path d="M0 18.5455v3.2727h3.2727c0-1.811-1.4618-3.2727-3.2727-3.2727zm0-4.3637v2.1818c3.011 0 5.4545 2.4437 5.4545 5.4546h2.1819c0-4.2218-3.4146-7.6364-7.6364-7.6364zm0-4.3636V12c5.4218 0 9.8182 4.3964 9.8182 9.8182H12c0-6.6327-5.3782-12-12-12zm21.8182-7.6364H2.1818C.9818 2.1818 0 3.1636 0 4.3636v3.2728h2.1818V4.3636h19.6364v15.2728h-7.6364v2.1818h7.6364c1.2 0 2.1818-.9818 2.1818-2.1818V4.3636c0-1.2-.9818-2.1818-2.1818-2.1818Z"/></svg>