Fixes links docs typos

Corgi example just didn't work.
Others had typos and bad links.

burr/core/application.py

@@ -2094,7 +2094,7 @@ def with_graph(self, graph: Graph) -> "ApplicationBuilder[StateType]":
 
     def with_parallel_executor(self, executor_factory: lambda: Executor):
         """Assigns a default executor to be used for recursive/parallel sub-actions. This effectively allows
-        for executing multiple Burr apps in parallel. See https://burr.dagworks.io/pull/concepts/parallelism/
+        for executing multiple Burr apps in parallel. See https://burr.dagworks.io/concepts/parallelism/
         for more details.
 
         This will default to a simple threadpool executor, meaning that you will be bound by the number of threads

docs/examples/agents/agent-patterns.md

@@ -7,25 +7,25 @@ We have the following templates:
 
 ## Multimodal agent
 
-[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/multi_modal_agent)
+[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/multi_modal_agent.py)
 
 ![](./_agent_patterns/multi_modal_agent.png)
 
 ## Multi-agent collaboration
 
-[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/multi_agent_collaboration)
+[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/multi_agent_collaboration.py)
 
 ![](./_agent_patterns/multi_agent_collaboration.png)
 
 ## Supervisor agent
 
-[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/agent_supervisor)
+[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/agent_supervisor.py)
 
 ![](./_agent_patterns/agent_supervisor.png)
 
 
 ## Hierarchical teams
 
-[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/hierarchical_agent_teams)
+[Code template](https://github.com/DAGWorks-Inc/burr/tree/main/examples/templates/hierarchical_agent_teams.py)
 
 ![](./_agent_patterns/hierarchical_agent_teams.png)