feat: feedback from jan wilmake

docs/publishing/guides/existing-mcp-server.mdx

@@ -108,6 +108,7 @@ Create an `agentic.config.json` file in the root of your project's source.
 
 ```json agentic.config.json
 {
+  "$schema": "https://agentic.so/schema.json",
   "name": "<Your Project Name>",
   "description": "<Your Project Description>",
   "origin": {

docs/publishing/guides/existing-openapi-service.mdx

@@ -109,6 +109,7 @@ Create an `agentic.config.json` file in the root of your project's source.
 
 ```json agentic.config.json
 {
+  "$schema": "https://agentic.so/schema.json",
   "name": "<Your Project Name>",
   "description": "<Your Project Description>",
   "origin": {