remove references to max_parallel_tools (#144)

Author: pgrayy

src/strands_tools/a2a_client.py

@@ -6,10 +6,6 @@
 Key Features:
 - Agent discovery through agent cards from multiple URLs
 - Message sending to specific A2A agents
-
-Warning: when using this collection of tools ensure max_parallel_tools>1 for your Strands Agent.
-This is typically set by default since the the Strands Agents use cpu count as the default value.
-However, if you see "event loop is already running" errors, you should ensure max_parallel_tools>1.
 """
 
 import asyncio
@@ -69,10 +65,7 @@ def tools(self) -> list[AgentTool]:
         return tools
 
     def _run_async(self, coro):
-        """Handle async-to-sync conversion internally.
-
-        This function requires max_parallel_tools>1 on the Strands Agent.
-        """
+        """Handle async-to-sync conversion internally."""
         try:
             loop = asyncio.get_event_loop()
         except RuntimeError: