Update CodePen (#2565)

* Update codepen.svg

* Update CodePen source

_data/simple-icons.json

@@ -933,7 +933,7 @@
         {
             "title": "CodePen",
             "hex": "000000",
-            "source": "http://codepen.io"
+            "source": "https://blog.codepen.io/documentation/brand-assets/logos/"
         },
         {
             "title": "Coderwall",

icons/codepen.svg

@@ -1 +1 @@
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+<svg role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><title>CodePen icon</title><path d="M18.144 13.067v-2.134L16.55 12zm1.276 1.194a.628.628 0 01-.006.083l-.005.028-.011.053-.01.031c-.005.016-.01.031-.017.047l-.014.03a.78.78 0 01-.021.043l-.019.03a.57.57 0 01-.08.1l-.026.025a.602.602 0 01-.036.03l-.029.022-.01.008-6.782 4.522a.637.637 0 01-.708 0L4.864 14.79l-.01-.008a.599.599 0 01-.065-.052l-.026-.025-.032-.034-.021-.028a.588.588 0 01-.067-.11l-.014-.031a.644.644 0 01-.017-.047l-.01-.03c-.004-.018-.008-.036-.01-.054l-.006-.028a.628.628 0 01-.006-.083V9.739c0-.028.002-.055.006-.083l.005-.027.011-.054.01-.03a.574.574 0 01.12-.217l.031-.034.026-.025a.62.62 0 01.065-.052l.01-.008 6.782-4.521a.638.638 0 01.708 0l6.782 4.521.01.008.03.022.035.03c.01.008.017.016.026.025a.545.545 0 01.08.1l.019.03a.633.633 0 01.021.043l.014.03c.007.016.012.032.017.047l.01.031c.004.018.008.036.01.054l.006.027a.619.619 0 01.006.083zM12 0C5.373 0 0 5.372 0 12 0 18.627 5.373 24 12 24c6.628 0 12-5.372 12-12 0-6.627-5.372-12-12-12m0 10.492L9.745 12 12 13.51 14.255 12zm.638 4.124v2.975l4.996-3.33-2.232-1.493zm-6.272-.356l4.996 3.33v-2.974l-2.764-1.849zm11.268-4.52l-4.996-3.33v2.974l2.764 1.85zm-6.272-.356V6.41L6.366 9.74l2.232 1.493zm-5.506 1.549v2.134L7.45 12Z"/></svg>