Update version

Author: andrewstech

package-lock.json

@@ -14,13 +14,13 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "2.0.0-beta.15",
-    "@docusaurus/preset-classic": "2.0.0-beta.15",
-    "@mdx-js/react": "^1.6.21",
+    "@docusaurus/core": "2.0.0-beta.18",
+    "@docusaurus/preset-classic": "2.0.0-beta.18",
+    "@mdx-js/react": "^1.6.22",
     "clsx": "^1.1.1",
-    "prism-react-renderer": "^1.2.1",
-    "react": "^17.0.1",
-    "react-dom": "^17.0.1"
+    "prism-react-renderer": "^1.3.1",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2"
   },
   "browserslist": {
     "production": [