v3.2.6

Super exciting release that includes 3 big improvements:
- New MCP server for GPT Researcher! Check out the new repo [here](https://github.com/assafelovic/gptr-mcp).
**What makes the MCP server special:**
- 🚀 Seamless integration with Claude Desktop via MCP
- 🔎 Transform basic searches into comprehensive research with a single command
- ✨ Get high-quality, validated information from multiple reliable sources
- 📊 Optimize your context window with only the most relevant content
- 🧠 Enable your AI assistant to reason better with well-structured research

MCP Server Docs: https://docs.gptr.dev/docs/gpt-researcher/mcp-server/getting-started

Claude Demo:
https://github.com/user-attachments/assets/ef97eea5-a409-42b9-8f6d-b82ab16c52a8

In addition:
- You can now add a custom prompt to the write_report method. For example: `report = researcher.write_report(custom_prompt="write a short answer based on the research findings")`
- You can now also run quick web search with your dedicated search engine: `search_results = researcher.quick_search(query=query)`



## What's Changed
* Update to detailed_report.py to include complement_source_urls as a p… by @Laurie2905-JOHN in https://github.com/assafelovic/gpt-researcher/pull/1308
* Feature/custom report prompt by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1309
* feat: Add language support to reports and frontend input by @hurxxxx in https://github.com/assafelovic/gpt-researcher/pull/1213
* MCP Server by @assafelovic in https://github.com/assafelovic/gpt-researcher/pull/1310
* Frontend goodies by @ElishaKay in https://github.com/assafelovic/gpt-researcher/pull/1235

## New Contributors
* @Laurie2905-JOHN made their first contribution in https://github.com/assafelovic/gpt-researcher/pull/1308

**Full Changelog**: https://github.com/assafelovic/gpt-researcher/compare/v3.2.5...v3.2.6