Bump marked from 0.6.3 to 1.1.1

Bumps [marked](https://github.com/markedjs/marked) from 0.6.3 to 1.1.1.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Commits](markedjs/marked@v0.6.3...v1.1.1)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "gulp-useref": "^3.1.6",
     "handlebars": "^4.1.0",
     "jshint-stylish": "^2.2.1",
-    "marked": "^0.6.1",
+    "marked": "^1.1.1",
     "open": "^6.4.0",
     "readline-sync": "^1.4.9",
     "request": "^2.88.0",