🤖 config(mangle): Create mangle.json.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/aureooms/rejuvenate/blob/67ba7d5e9b38c8944d42909a3a30b0710559b446/src/transforms/mangle:configure.js
Please contact the author of the transform if you believe there was an error.

Author: a-flying-potato

Diff for: mangle.json

@@ -0,0 +1,12 @@
+{
+  "minify": {
+    "mangle": {
+      "properties": {
+        "regex": "^_[^_]"
+      }
+    }
+  },
+  "props": {
+    "props": {}
+  }
+}