Fix K8s guides (#57)

- New VS Code process
- GoFetch uses streamable-http now
- Fix supported K8s versions

Author: danbarr

docs/toolhive/guides-k8s/deploy-operator-helm.md

@@ -10,7 +10,7 @@ Kubernetes cluster.
 
 ## Prerequisites
 
-- A Kubernetes cluster (v1.19+)
+- A Kubernetes cluster (current and two previous minor versions are supported)
 - Permissions to create resources in the cluster
 - [`kubectl`](https://kubernetes.io/docs/tasks/tools/) configured to communicate
   with your cluster
@@ -62,7 +62,7 @@ and set a specific ToolHive version, create a `values.yaml` file:
 ```yaml title="values.yaml"
 operator:
   replicaCount: 2
-  toolhiveRunnerImage: ghcr.io/stacklok/toolhive:v0.0.42 # or `latest`
+  toolhiveRunnerImage: ghcr.io/stacklok/toolhive:v0.1.8 # or `latest`
 ```
 
 Install the operator with your custom values:

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

@@ -6,7 +6,7 @@ sidebar_position: 20
 
 ## Prerequisites
 
-- A Kubernetes cluster (v1.19+)
+- A Kubernetes cluster (current and two previous minor versions are supported)
 - Permissions to create resources in the cluster
 - [`kubectl`](https://kubernetes.io/docs/tasks/tools/) configured to communicate
   with your cluster
@@ -210,7 +210,7 @@ format, so you can use any valid pod specification options.
 
 This example sets resource limits.
 
-```yaml {13-14} title="my-mcpserver-custom-pod.yaml"
+```yaml {14-15} title="my-mcpserver-custom-pod.yaml"
 apiVersion: toolhive.stacklok.dev/v1alpha1
 kind: MCPServer
 metadata:

docs/toolhive/tutorials/toolhive-operator.mdx

@@ -226,7 +226,7 @@ Configure Visual Studio Code to connect to your MCP server. Open VS Code and
 access your user settings:
 
 1. Open the command palette (Cmd/Ctrl+Shift+P)
-2. Type "Preferences: Open User Settings (JSON)" and select it
+2. Type "MCP: Add Server..." and select it
 
 <ThemedImage
   alt='VS Code user settings in command palette'
@@ -239,26 +239,31 @@ access your user settings:
   className='screenshot'
 />
 
-Add the MCP server configuration to your `settings.json` file. If you have
-existing settings, merge the following configuration into it:
-
-```json
-{
-  // Other existing settings...
-
-  "mcp": {
-    "servers": {
-      "fetch": {
-        "url": "http://localhost:8080/sse#fetch",
-        "type": "sse"
-      }
-    }
-  }
-}
-```
+3. Select "HTTP" as the server type
+
+4. Enter the server URL: `http://localhost:8080/mcp` and press Enter
+
+5. Enter a name for the server (e.g., "fetch") and press Enter
+
+6. Choose "Global" to add the server to your global settings
+
+7. VS Code adds the server and opens the MCP settings file. It should look like
+   this:
+
+   ```json
+   {
+     "servers": {
+       "fetch": {
+         "url": "http://localhost:8080/mcp",
+         "type": "http"
+       }
+     },
+     "inputs": []
+   }
+   ```
 
-Save the file and click **Start** to initiate the connection. The indicator
-should change to "Running" and show "1 tools".
+To verify the connection, click **Start**. The indicator should change to
+"Running" and show "1 tools".
 
 <ThemedImage
   alt='VS Code MCP settings'
@@ -315,7 +320,7 @@ retrieve the content and provide a summary.
 You're manually configuring VS Code to connect to your MCP server running in
 Kubernetes. The port-forward creates a tunnel from your local machine
 (port 8080) to the Kubernetes service, allowing GitHub Copilot to communicate
-with the server using the SSE (server-sent events) protocol.
+with the server using the Streamable HTTP protocol.
 
 :::