Merge pull request #15908 from kkirsche/bumpMarkdownIt

Bump markdown-it to ^3.0.7

diff --cc package.json
index ba9cc80d641b5160be7fd0209fc611f664e55e56,4150d5243918bd5989d047328a96b8b2e1509eca..e4bf7579cbdc524f07cba49458d0433555185d2d
--- 1/package.json
--- 2/package.json
+++ b/package.json
@@@ -57,9 -57,9 +57,9 @@@
      "grunt-saucelabs": "~8.6.0",
      "grunt-sed": "~0.1.1",
      "load-grunt-tasks": "~3.1.0",
-     "markdown-it": "^3.0.6",
+     "markdown-it": "^3.0.7",
      "npm-shrinkwrap": "^200.1.0",
 -    "time-grunt": "~1.0.0"
 +    "time-grunt": "^1.1.0"
    },
    "engines": {
      "node": ">=0.10.1"