Testing minimizing and code splitting

package-lock.json

@@ -370,6 +370,14 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
+    "@babel/plugin-syntax-dynamic-import": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.2.0.tgz",
+      "integrity": "sha512-mVxuJ0YroI/h/tbFTPGZR8cv6ai+STMKNBq0f8hFxsxWjl94qqhsb+wXbpNMDPU3cfR1TIsVFzU3nXyZMqyK4w==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0"
+      }
+    },
     "@babel/plugin-syntax-json-strings": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.2.0.tgz",
@@ -5685,6 +5693,14 @@
         "react-base16-styling": "^0.5.1"
       }
     },
+    "react-loadable": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/react-loadable/-/react-loadable-5.5.0.tgz",
+      "integrity": "sha512-C8Aui0ZpMd4KokxRdVAm2bQtI03k2RMRNzOB+IipV3yxFTSVICv7WoUr5L9ALB5BmKO1iHgZtWM8EvYG83otdg==",
+      "requires": {
+        "prop-types": "^15.5.0"
+      }
+    },
     "react-markdown": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/react-markdown/-/react-markdown-4.0.8.tgz",