Merge pull request #17 from bootstrap-styled/greenkeeper/@bootstrap-styled/v4-3.0.4

Update @bootstrap-styled/v4 to the latest version 🚀

Author: kopax

package.json

@@ -142,7 +142,7 @@
     "@bootstrap-styled/documentation": "^1.2.1",
     "@bootstrap-styled/provider": "^1.4.2",
     "@bootstrap-styled/rsg-components": "^1.1.4",
-    "@bootstrap-styled/v4": "^2.0.15",
+    "@bootstrap-styled/v4": "^3.0.4",
     "@rollup-umd/documentation": "^1.3.5",
     "@semantic-release/changelog": "^3.0.2",
     "@semantic-release/git": "^7.0.7",