Update MDN logo (#7189)

Co-authored-by: Jorge Amado Soria Ramirez <darksoul.uci@gmail.com>
Co-authored-by: Sachin Raja <sachinraja2349@gmail.com>

_data/simple-icons.json

@@ -6182,7 +6182,7 @@
         {
             "title": "MDN Web Docs",
             "hex": "000000",
-            "source": "https://developer.mozilla.org/"
+            "source": "https://github.com/mdn/yari/blob/77e6cda02f7013219e9da27a00b9424085e60fdb/client/src/assets/mdn-logo.svg"
         },
         {
             "title": "MediaFire",

icons/mdnwebdocs.svg

@@ -1 +1 @@
-<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>MDN Web Docs</title><path d="M0 0v24h24V0zm10.564 4.969c.667-.047 1.001.066 1.59.242l.436.13.152.046.557.17c.365.099.748.105 1.115.017a2.033 2.033 0 011.48.174c.409.233.684.648.737 1.115.048.413.288.78.648.989.537.293 1.096.538 1.672.736.407.156.815.331 1.219.488.2.077.377.203.514.37a.87.87 0 01.197.49c.025.359.068.722.086 1.084h-.002c.028.5-.08.997-.317 1.439-.087.165-.183.321-.263.486a.616.616 0 01-.635.367.417.417 0 00-.277.09c-.246.161-.497.32-.75.471-.35.193-.77.216-1.141.06a5.36 5.36 0 00-1.908-.351 2.11 2.11 0 00-1.7.775 2.62 2.62 0 00-.38.77c-.223.55-.414 3.838-.414 4.676 0 0-3.161-.615-6.13-3.653l.774-2.03H5.4l1.754-1.856H4.14l1.752-1.858H3.029l3.188-3.383a7.349 7.349 0 013.549-1.95c.318-.055.576-.089.798-.104z"/></svg>
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>MDN Web Docs</title><path d="m21.538 1.1-6.745 21.8h-2.77L18.77 1.1ZM24 1.1v21.8h-2.462V1.1Zm-12 0v21.8H9.538V1.1Zm-2.462 0L2.77 22.9H0L6.746 1.1Z"/></svg>