merges SSE and Streamable HTTP into the same section

Signed-off-by: ChrisJBurns <[email protected]>

Author: ChrisJBurns

docs/toolhive/guides-k8s/run-mcp-k8s.md

@@ -65,12 +65,12 @@ flowchart LR
   Proxy -->|Attaches/STDIO| MCP
 ```
 
-### SSE transport flow
+### Streamable HTTP and SSE transport flow
 
-For MCP servers using Server-Sent Events (SSE) transport, the proxy creates both
-a pod and a headless service. This allows direct HTTP/SSE communication between
-the proxy and MCP server while maintaining network isolation and service
-discovery.
+For MCP servers using Server-Sent Events (SSE) or Stremable HTTP transport, the
+proxy creates both a pod and a headless service. This allows direct HTTP/SSE or
+HTTP/Streamable HTTP communication between the proxy and MCP server while
+maintaining network isolation and service discovery.
 
 ```mermaid
 flowchart LR
@@ -87,8 +87,8 @@ flowchart LR
     MCPPod["POD: MCP Server"]
   end
 
-  Client["Client"] -->|HTTP/SSE| Proxy
-  Proxy -->|HTTP/SSE| MCP
+  Client["Client"] -->|HTTP| Proxy
+  Proxy -->|HTTP| MCP
   MCPService --> MCPPod
 ```