Sanitize Markdown inputs

package.json

@@ -67,6 +67,7 @@
     "redux-immutable": "3.0.8",
     "redux-logger": "*",
     "reselect": "2.5.3",
+    "sanitize-html": "^1.14.1",
     "serialize-error": "2.0.0",
     "shallowequal": "0.2.2",
     "swagger-client": "~3.0.12",

src/core/components/providers/markdown.jsx

@@ -1,10 +1,11 @@
-import Remarkable from "react-remarkable"
 import React from "react"
-
+import Remarkable from "react-remarkable"
+import sanitize from "sanitize-html"
 
 export default function Markdown({ source }) {
+  const sanitized = sanitize(source)
   return <Remarkable
     options={{html: true, typographer: true, linkify: true, linkTarget: "_blank"}}
-    source={source}
+    source={sanitized}
     ></Remarkable>
 }