fix: re-add babel-runtime

gajus · gajus · commit 255758d8ad96 · 2017-05-15T14:59:50.000+01:00
Unfortunately https://github.com/babel/kneden is not stable enough.
diff --git a/package.json b/package.json
@@ -11,6 +11,7 @@
     ]
   },
   "dependencies": {
+    "babel-runtime": "^6.23.0",
     "debug": "^2.6.6",
     "load-script": "^1.0.0",
     "sister": "^3.0.0"
