Codeandbox icon (#1185)

* Added CodeSandbox icon SVG
- Updated icon hex in json
- Optimized with SVGO

* moved CodeSandbox to proper alphabetical order

* Pascal case(Capitalization issue) title
- removed version
- added rule="img"

_data/simple-icons.json

@@ -390,6 +390,11 @@
             "hex": "3E8DCC",
             "source": "https://github.com/twolfson/coderwall-svg"
         },
+        {
+            "title": "CodeSandbox",
+            "hex": "000000",
+            "source": "https://codesandbox.io"
+        },
         {
             "title": "Codeship",
             "hex": "3C4858",

icons/codesandbox.svg

@@ -0,0 +1 @@
+<svg viewBox="0 0 24 24" role="img" xmlns="http://www.w3.org/2000/svg"><title>CodeSandbox Icon</title><path d="M2 6l10.455-6L22.91 6 23 17.95 12.455 24 2 18V6zm2.088 2.481v4.757l3.345 1.86v3.516l3.972 2.296v-8.272L4.088 8.481zm16.739 0l-7.317 4.157v8.272l3.972-2.296V15.1l3.345-1.861V8.48zM5.134 6.601l7.303 4.144 7.32-4.18-3.871-2.197-3.41 1.945-3.43-1.968L5.133 6.6z"/></svg>