Bump source-map-loader from 3.0.0 to 3.0.1

Bumps [source-map-loader](https://github.com/webpack-contrib/source-map-loader) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/webpack-contrib/source-map-loader/releases)
- [Changelog](https://github.com/webpack-contrib/source-map-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/source-map-loader/compare/v3.0.0...v3.0.1)

---
updated-dependencies:
- dependency-name: source-map-loader
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -62,7 +62,7 @@
     "slugify": "^1.6.4",
     "sortablejs": "^1.14.0",
     "source-code-pro": "^2.38.0",
-    "source-map-loader": "^3.0.0",
+    "source-map-loader": "^3.0.1",
     "source-sans-pro": "3.6.0",
     "ssh2": "^1.5.0",
     "style-loader": "^3.2.1",