docs: Added documentation for the raw_markdown configuration flag

Environment-Variables.md

@@ -42,6 +42,7 @@ Below are the most commonly used configuration settings and their corresponding
 | `rag_extractor_prompt`     | `COYOTE_RAG_EXTRACTOR_PROMPT`     |
 | `rag_graph_hops`           | `COYOTE_RAG_GRAPH_HOPS`           |
 | `highlight`                | `COYOTE_HIGHLIGHT`                |
+| `raw_markdown`             | `COYOTE_RAW_MARKDOWN`             |
 | `theme`                    | `COYOTE_THEME`                    |
 | `serve_addr`               | `COYOTE_SERVE_ADDR`               |
 | `user_agent`               | `COYOTE_USER_AGENT`               |

REPL.md

@@ -287,6 +287,7 @@ The following settings can be adjusted at runtime:
 | `stream`                   | boolean | Enable/disable streaming                                                                                                                                                    |
 | `save`                     | boolean | Enable/disable saving responses                                                                                                                                             |
 | `highlight`                | boolean | Enable/disable syntax highlighting                                                                                                                                          |
+| `raw_markdown`             | boolean | When `true`, render markdown as raw text with syntax highlighting only. When `false` (default), the rich markdown renderer transforms syntax (headings, bold, lists, etc.) into styled terminal output |
 
 ![set](./images/repl/set.gif)