[dashboard] Fix /docs redirect (#1462)

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

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## What this PR does


### Release note

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```release-note
[]
```

packages/system/dashboard/templates/nginx-config.yaml

@@ -55,14 +55,14 @@ data:
           proxy_pass http://incloud-web-web.{{ .Release.Namespace }}.svc:64231;
       }
 
-      location = / {
-          return 301 https://dashboard.{{ $host }}/openapi-ui;
-      }
-
       location = /docs {
           return 301 https://cozystack.io/docs/;
       }
 
+      location = / {
+          return 301 https://dashboard.{{ $host }}/openapi-ui;
+      }
+
       location / {
           proxy_pass http://incloud-web-web.{{ .Release.Namespace }}.svc:8080;
       }