add @babel/plugin-transform-runtime (#1479)

Author: kenns29

babel.config.json

@@ -13,7 +13,12 @@
         "@babel/plugin-proposal-class-properties",
         "@babel/plugin-proposal-export-default-from",
         "@babel/plugin-proposal-optional-chaining",
-        "@babel/plugin-proposal-nullish-coalescing-operator"
+        "@babel/plugin-proposal-nullish-coalescing-operator",
+        ["@babel/plugin-transform-runtime",
+          {
+            "regenerator": true
+          }
+        ]
       ]
     },
     "development": {
@@ -25,7 +30,12 @@
         "@babel/plugin-proposal-class-properties",
         "@babel/plugin-proposal-export-default-from",
         "@babel/plugin-proposal-optional-chaining",
-        "@babel/plugin-proposal-nullish-coalescing-operator"
+        "@babel/plugin-proposal-nullish-coalescing-operator",
+        ["@babel/plugin-transform-runtime",
+          {
+            "regenerator": true
+          }
+        ]
       ]
     },
     "es": {

packages/react-vis/package.json

@@ -59,6 +59,7 @@
     "@babel/plugin-proposal-export-default-from": "^7.0.0",
     "@babel/plugin-proposal-nullish-coalescing-operator": "^7.0.0",
     "@babel/plugin-proposal-optional-chaining": "^7.0.0",
+    "@babel/plugin-transform-runtime": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/preset-react": "^7.0.0",
     "@babel/register": "^7.0.0",