Merge pull request #265 from indieweb/dependabot/npm_and_yarn/simple-icons-13.0.0

Author: dependabot[bot]

package.json

@@ -16,7 +16,7 @@
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-sass": "^2.0.0",
     "grunt-wp-readme-to-markdown": "~2.1.0",
-    "simple-icons": "^11.6.0"
+    "simple-icons": "^13.0.0"
   },
   "license": "MIT",
   "bugs": {