Bump posthtml-load-config from 1.0.0 to 2.0.0

Bumps [posthtml-load-config](https://github.com/posthtml/posthtml-load-config) from 1.0.0 to 2.0.0.
- [Release notes](https://github.com/posthtml/posthtml-load-config/releases)
- [Changelog](https://github.com/posthtml/posthtml-load-config/blob/master/CHANGELOG.md)
- [Commits](posthtml/posthtml-load-config@v1.0.0...v2.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -51,7 +51,7 @@
     "postcss-fontpath": "^1.0.0",
     "posthtml-expressions": "^1.1.1",
     "posthtml-include": "^1.2.0",
-    "posthtml-load-config": "^1.0.0",
+    "posthtml-load-config": "^2.0.0",
     "stylelint-config-standard": "^20.0.0",
     "tailwindcss": "^1.1.1"
   }