docs: Fix lint errors

Author: patrikbraborec

sources/platform/actors/publishing/monetize/pay_per_event.mdx

@@ -387,7 +387,7 @@ The platform usage costs are just examples, but you can see the actual costs in
 
 ### Example: usage-indexed PPE pricing
 
- - `llm-token-cent`: $0.02 per $0.01 LLM spend - emit one event for each cent billed by your LLM provider.
+- `llm-token-cent`: $0.02 per $0.01 LLM spend - emit one event for each cent billed by your LLM provider.
 
 :::info Simplified example