chore: merge master -> alpha

README.md

@@ -475,6 +475,11 @@ perf(pencil): remove graphiteWidth option
 BREAKING CHANGE: The graphiteWidth option has been removed. The default graphite width of 10mm is always used for performance reason.
 ```
 
+#### Opening Pull Requests for Breaking Changes
+
+Pull requests that include Breaking Changes must be opened against the `next` branch instead of `release-x.x`.
+This ensures that breaking changes are accumulated and released together in the next major version, minimizing disruption for consumers.
+
 ## Treeshaking
 
 Paragon is distributed on npm as ES6 modules.  This means that webpack can use treeshaking on any Paragon components that a consuming app is not using, resulting in greatly reduced bundle sizes.

babel.config.json

@@ -1,26 +1,14 @@
 {
   "presets": [
-    [
-      "@babel/preset-env",
-      {
-        "modules": false
-      }
-    ],
-    "@babel/preset-react",
+    ["@babel/preset-env", { "modules": false } ],
+    ["@babel/preset-react", { "useSpread": true } ],
     "@babel/preset-typescript"
   ],
-  "plugins": [
-    "@babel/plugin-proposal-object-rest-spread",
-    "@babel/plugin-proposal-class-properties"
-  ],
   "env": {
     "test": {
-      "plugins": ["@babel/plugin-proposal-class-properties"],
       "presets": [
-        [
-          "@babel/preset-env"
-        ],
-        "@babel/preset-react",
+        ["@babel/preset-env", {}],
+        ["@babel/preset-react", { "useSpread": true } ],
         "@babel/preset-typescript"
       ]
     }