Merge pull request #74 from hacknug/dependabot/npm_and_yarn/postcss-cli-7.1.0

Bump postcss-cli from 6.1.3 to 7.1.0

Author: hacknug

package.json

@@ -47,7 +47,7 @@
     "npm-run-all": "^4.1.5",
     "parcel-plugin-bundle-visualiser": "^1.2.0",
     "percy": "^0.21.0",
-    "postcss-cli": "^6.1.3",
+    "postcss-cli": "^7.1.0",
     "postcss-fontpath": "^1.0.0",
     "posthtml-expressions": "^1.1.1",
     "posthtml-include": "^1.2.0",