Document internal-tab baseURL invalid examples

Co-authored-by: Eric Allam <eric@trigger.dev>

Author: cursoragent

docs/tasks/streams.mdx

@@ -672,6 +672,7 @@ Examples:
 - ❌ `ftp://api.trigger.dev`
 - ❌ `ws://api.trigger.dev` / `wss://api.trigger.dev`
 - ❌ `https://api.trigger.dev/\ninternal`
+- ❌ `https://api.trigger.dev/\tinternal`
 
 Validation errors use these exact messages:
 

packages/ai/README.md

@@ -179,6 +179,7 @@ Examples:
 - ❌ `ftp://api.trigger.dev` (non-http protocol)
 - ❌ `ws://api.trigger.dev` / `wss://api.trigger.dev` (websocket protocols are rejected)
 - ❌ `https://api.trigger.dev/\ninternal` (internal whitespace characters)
+- ❌ `https://api.trigger.dev/\tinternal` (internal tab characters)
 
 Validation errors use these exact messages: