updated dependencies

package.json

@@ -14,16 +14,16 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "^2.0.0-beta.6",
-    "@docusaurus/preset-classic": "^2.0.0-beta.6",
-    "@fortawesome/fontawesome-svg-core": "^1.2.36",
+    "@docusaurus/core": "^2.0.0-beta.15",
+    "@docusaurus/preset-classic": "^2.0.0-beta.15",
+    "@fortawesome/fontawesome-svg-core": "^1.3.0",
     "@fortawesome/free-solid-svg-icons": "^5.15.4",
-    "@fortawesome/react-fontawesome": "^0.1.15",
+    "@fortawesome/react-fontawesome": "^0.1.17",
     "@mdx-js/react": "^1.6.22",
     "@svgr/webpack": "^5.5.0",
     "clsx": "^1.1.1",
     "file-loader": "^6.2.0",
-    "prism-react-renderer": "^1.2.1",
+    "prism-react-renderer": "^1.3.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "url-loader": "^4.1.1"