docs: simplify config example to show only model

packages/web/src/content/docs/docs/sdk.mdx

@@ -75,12 +75,6 @@ const server = await createOpencodeServer({
   port: 4096,
   config: {
     model: "anthropic/claude-3-5-sonnet-20241022",
-    agent: {
-      general: {
-        temperature: 0.7,
-        model: "anthropic/claude-3-5-sonnet-20241022",
-      },
-    },
   },
 })