Fix broken table in AI RLA plugin (#8045)

fix broken table

app/_hub/kong-inc/ai-rate-limiting-advanced/overview/_index.md

@@ -94,7 +94,6 @@ The plugin supports three strategies to calculate the token:
 
 | Strategy    | Description |
 | --------- | ---- |
-
 | `total_tokens`   | Represents the total number of tokens, including both the prompt and the generated completion, in the LLM's input sequence. |
 | `prompt_tokens` | Represents the tokens provided by the user as input to the LLM, typically defining the context or task. |
 | `completion_tokens`   | Represents the tokens generated by the LLM in response to the prompt, representing the completed output or continuation of the task. |