package updates for docs

docs/package.json

@@ -12,13 +12,13 @@
     "clear": "docusaurus clear"
   },
   "dependencies": {
-    "@docusaurus/core": "^2.0.0-beta.6",
-    "@docusaurus/preset-classic": "^2.0.0-beta.6",
-    "@mdx-js/react": "^1.6.21",
+    "@docusaurus/core": "^2.0.0-beta.15",
+    "@docusaurus/preset-classic": "^2.0.0-beta.15",
+    "@mdx-js/react": "^1.6.22",
     "clsx": "^1.1.1",
     "raw-loader": "^4.0.2",
-    "react": "^16.8.4",
-    "react-dom": "^16.8.4"
+    "react": "^16.14.0",
+    "react-dom": "^16.14.0"
   },
   "browserslist": {
     "production": [
@@ -31,5 +31,8 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "@types/react": "^16.14.0"
   }
 }