docs: fix deploy.yml

Author: AlphaBs

.github/deploy.yml renamed to .github/workflows/deploy.yml

@@ -32,6 +32,7 @@ jobs:
         dotnet-version: 8.x
 
     - run: dotnet tool update -g docfx
+    - run: docfx metadata docfx.json
     - run: docfx docfx.json
 
     - name: Upload site