chore(deps-dev): bump html-webpack-plugin from 2.30.1 to 3.2.0 (#88)

Bumps [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) from 2.30.1 to 3.2.0.
- [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](jantimon/html-webpack-plugin@v2.30.1...v3.2.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -108,7 +108,7 @@
     "highlightjs": "9.10.0",
     "html-entities": "^1.2.1",
     "html-loader": "^0.5.5",
-    "html-webpack-plugin": "^2.30.1",
+    "html-webpack-plugin": "^3.2.0",
     "husky": "^1.3.1",
     "immutable": "^3.8.2",
     "inquirer": "^6.2.1",

storybook/styles/package.json

@@ -93,7 +93,7 @@
     "gulp-svgstore": "6.1.0",
     "gulp-wrap": "0.13.0",
     "highlightjs": "9.10.0",
-    "html-webpack-plugin": "2.28.0",
+    "html-webpack-plugin": "3.2.0",
     "husky": "0.13.3",
     "marked": "0.3.6",
     "mkdirp": "0.5.1",