update deps and fix click for external links in remote substreams docs (#387)

Author: Dimitri POSTOLOV

packages/nextra-theme/package.json

@@ -45,11 +45,11 @@
     "@edgeandnode/gds": "^1.3.2",
     "@emotion/react": "^11.10.6",
     "@types/lodash": "^4.14.194",
-    "@types/react": "^18.0.37",
-    "@types/react-dom": "^18.0.11",
-    "next": "^13.3.1",
+    "@types/react": "^18.2.7",
+    "@types/react-dom": "^18.2.4",
+    "next": "^13.4.3",
     "next-seo": "^6.0.0",
-    "nextra": "2.4.2",
+    "nextra": "2.5.2",
     "react": "18.2.0",
     "react-dom": "^18.2.0",
     "theme-ui": "^0.15.7",