fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908

Author: snyk-bot

package.json

@@ -78,7 +78,7 @@
     "remark-gfm": "^1.0.0",
     "remark-preset-lint-node": "^2.0.0",
     "st": "^2.0.0",
-    "standard": "^16.0.3",
+    "standard": "^16.0.4",
     "stylelint": "^13.8.0",
     "stylelint-config-twbs-bootstrap": "^2.1.0",
     "tape": "^5.0.1",