chore: update devDeps (eslint-config-canonical, gitdown)

Author: brettz9

package.json

@@ -26,8 +26,8 @@
     "babel-plugin-istanbul": "^5.1.4",
     "chai": "^4.2.0",
     "eslint": "^6.0.1",
-    "eslint-config-canonical": "^17.1.3",
-    "gitdown": "^2.6.1",
+    "eslint-config-canonical": "^17.1.4",
+    "gitdown": "^2.6.2",
     "glob": "^7.1.4",
     "husky": "^3.0.0",
     "mocha": "^6.1.4",