Remove newlines

docs/concepts/architecture.md

@@ -89,6 +89,7 @@ sequenceDiagram
     Gateway-->>Client: event:agent<br>(streaming)
     Gateway-->>Client: res:agent<br>final {runId, status, summary}
 ```
+
 </p>
 
 ## Wire protocol (summary)

docs/gateway/security/index.md

@@ -820,7 +820,7 @@ flowchart TB
     C -- Limited trust --> D["Strangers"]
     D -- No trust --> E["Mario asking for find ~"]
     E -- Definitely no trust 😏 --> F[" "]
-    
+
      %% The transparent box is needed to show the bottom-most label correctly
      F:::Class_transparent_box
     classDef Class_transparent_box fill:transparent, stroke:transparent