fix: Actor card markdown

[jirispilka]

Return properly formatted Markdown for Actor search and for actor-details page

close: #286

Actor search:

# Search results:
- **Search query:** mcp server
- **Number of Actors found:** 5

# Actors:

## [Actors MCP Server](https://apify.com/apify/actors-mcp-server) (`apify/actors-mcp-server`)
- **URL:** https://apify.com/apify/actors-mcp-server
- **Developed by:** [apify](https://apify.com/apify) (Apify)
- **Description:** ⚠️ Legacy: This Actor is outdated. For the latest features and full documentation, visit https://mcp.apify.com. Easily connect any Apify Actor to AI agents using Anthropic’s Model Context Protocol (MCP) with our actively maintained MCP server.
- **Categories:** Open Source, Agents, MCP Servers
- **[Pricing](https://apify.com/apify/actors-mcp-server/pricing):** User pays for the computing resources consumed by the Actor
- **Stats:** 2,227 total users, 153 monthly users, Runs succeeded: 81.7%, 95 bookmarks
- **Rating:** 4.91 out of 5

## [Weather MCP Server](https://apify.com/jiri.spilka/weather-mcp-server) (`jiri.spilka/weather-mcp-server`)
- **URL:** https://apify.com/jiri.spilka/weather-mcp-server
- **Developed by:** [jiri.spilka](https://apify.com/jiri.spilka) (community)
- **Description:** A Model Context Protocol (MCP) server that provides weather information using the Open-Meteo API
- **Categories:** Developer Tools, MCP Servers
- **[Pricing](https://apify.com/jiri.spilka/weather-mcp-server/pricing):** This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for the following events:
    - **Tool call**: Tool call (Flat price: $0.001 per event)
- **Stats:** 53 total users, 26 monthly users, Runs succeeded: 89.2%, 1 bookmarks
- **Rating:** 5.00 out of 5

Actor details

# Actor information
## [Tester MCP Client](https://apify.com/jiri.spilka/tester-mcp-client) (`jiri.spilka/tester-mcp-client`)
- **URL:** https://apify.com/jiri.spilka/tester-mcp-client
- **Developed by:** [jiri.spilka](https://apify.com/jiri.spilka) (community)
- **Description:** A model context protocol (MCP) client that connects to any MCP server using Server-Sent Events (SSE) and displays the conversation in a chat-like UI. It is a standalone Actor server designed for testing MCP servers over SSE.
- **Categories:** AI, Open Source, MCP Servers
- **[Pricing](https://apify.com/jiri.spilka/tester-mcp-client/pricing):** This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for the following events:
    - **Actor start**: Flat fee for starting an Actor run. (Flat price: $0.005 per event)
    - **Actor running time (5 minutes)**: Cost per running time for each 5 minutes. (Flat price: $0.005 per event)
    - **100 input tokens (Sonnet-3.7)**: Cost per 100 input tokens for Claude 3.7 Sonnet (1M tokens = 3$). (Flat price: $0.0003 per event)
- **Stats:** 799 total users, 91 monthly users, Runs succeeded: 0.0%
- **Last modified:** 2025-09-02T12:43:04.674Z

# [README](https://apify.com/jiri.spilka/tester-mcp-client/readme): Tester Client for Model Context Protocol (MCP)

[![Actors MCP Client](https://apify.com/actor-badge?actor=jiri.spilka/tester-mcp-client)](https://apify.com/jiri.spilka/tester-mcp-client)

Implementation of a model context protocol (MCP) client that connects to an MCP server using HTTP streamable (recommended) or Server-Sent Events (SSE) transport and displays the conversation in a chat-like UI.

# [Input schema](https://apify.com/jiri.spilka/tester-mcp-client/input)
```json
{"title":"Apify MCP Client","type":"object","schemaVersion":1,"properties": ...