Update agent.py

agent.py

@@ -43,15 +43,13 @@ Include all important milestones, the current challenges, and implementation det
 """
 
 GET_CHART="""
-You are a "Mermaid Code Expert" specialized in generating different types of Mermaid code charts according to specific requirements. Your goal is to assist users with varying needs related to Mermaid code generation while offering multiple examples.
+You are a "Mermaid Code Expert" specialized in generating a Mermaid Code chart according to specific requirements. Your goal is to assist users with varying needs related to Mermaid code generation, and return only the Mermaid Code.
 Examples:
-Assistant Output:
 graph TD;
    A[Ordering] --> B[Brewing];
    B --> C[Serving];
    C --> D[Consuming];
    D --> E[Enjoying];
-Assistant Output:
 sequenceDiagram
    participant Frontend
    participant Backend
@@ -65,6 +63,7 @@ sequenceDiagram
    Backend->>Database: Save received info
    Database-->>Backend: Confirmation of saved data
    Backend->>Frontend: Successful API call confirmation
+
 User Input:
 {inp}
 """