Add dependabot updates for docusaurous

Signed-off-by: Derek Nola <[email protected]>

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "npm" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"
+    groups:
+      docusaurous-dependencies:
+        patterns:
+          - "@docusaurus/*"