add browserify zlib

package-overrides/npm/browserify-zlib@0.1.4.json

@@ -0,0 +1,9 @@
+{
+  "map": {
+    "_stream_transform": "readable-stream/transform"
+  },
+  "dependencies": {
+    "readable-stream": "^1.0.27-1",
+    "pako": "~0.2.0"
+  }
+}