Update SpaceX (#3159)

_data/simple-icons.json

@@ -5437,8 +5437,8 @@
         },
         {
             "title": "SpaceX",
-            "hex": "005288",
-            "source": "https://www.spacex.com/sites/all/themes/spacex2012/images/logo.svg"
+            "hex": "000000",
+            "source": "https://www.spacex.com/"
         },
         {
             "title": "SparkFun",

icons/spacex.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" role="img"><title>SpaceX icon</title><path d="M23.952 6.965c-.005-.002-.009-.006-.014-.006-.009 0-.016.006-.023.009C8.787 8.491 1.676 15.07 0 16.688l.223.35h2.644c6.872-6.908 16.156-9.201 21.065-9.956l.006.002c.004 0 .006-.004.01-.004.029-.006.052-.028.052-.059 0-.029-.021-.049-.048-.056z M.38 10.508l-.16.302 3.245 2.366a31.761 31.761 0 0 1 2.012-1.073L3.3 10.508H.38zM7.592 13.65c-.536.395-1.084.818-1.674 1.313l2.852 2.078h2.957l.123-.273-4.258-3.118z"/></svg>
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>SpaceX icon</title><path d="M24 7.417C8.882 8.287 1.89 14.75.321 16.28L0 16.583h2.797C10.356 9.005 21.222 7.663 24 7.417zm-17.046 6.35c-.472.321-.945.68-1.398 1.02l2.457 1.796h2.778zM2.948 10.8H.189l3.25 2.381c.473-.321 1.02-.661 1.512-.945Z"/></svg>