chore(package): update basichtml to version 0.23.4

Closes #58

Author: greenkeeper[bot]

package.json

@@ -100,7 +100,7 @@
     "@babel/core": "^7.4.3",
     "@babel/preset-env": "^7.4.3",
     "ascjs": "^3.0.0",
-    "basichtml": "^0.22.0",
+    "basichtml": "^0.23.4",
     "coveralls": "^3.0.3",
     "istanbul": "^0.4.5",
     "npm-dollar": "^2.1.3",