Refactor: Remove Oracle server implementation and related files, moved to Community Servers

- Deleted the Oracle server Dockerfile, README, demo prompts, and configuration files.
- Removed the Oracle server package.json and TypeScript configuration.
- Updated package.json to remove dependency on the Oracle server.

README.md

@@ -604,6 +604,7 @@ A growing set of community-developed and maintained servers demonstrates various
 - **[Office-Word-MCP-Server](https://github.com/GongRzhe/Office-Word-MCP-Server)** - A Model Context Protocol (MCP) server for creating, reading, and manipulating Microsoft Word documents. 
 - **[Okta](https://github.com/kapilduraphe/okta-mcp-server)** - Interact with Okta API.
 - **[OneNote](https://github.com/rajvirtual/MCP-Servers/tree/master/onenote)** - (by Rajesh Vijay) An MCP server that connects to Microsoft OneNote using the Microsoft Graph API. Reading notebooks, sections, and pages from OneNote,Creating new notebooks, sections, and pages in OneNote.
+- **[Oracle](https://github.com/marcelo-ochoa/servers)** (by marcelo-ochoa) - Oracle Database integration in NodeJS with configurable access controls, query explain, stats and schema inspection
 - **[Open Strategy Partners Marketing Tools](https://github.com/open-strategy-partners/osp_marketing_tools)** - Content editing codes, value map, and positioning tools for product marketing.
 - **[OpenAI WebSearch MCP](https://github.com/ConechoAI/openai-websearch-mcp)** - This is a Python-based MCP server that provides OpenAI `web_search` build-in tool.
 - **[OpenAPI](https://github.com/snaggle-ai/openapi-mcp-server)** - Interact with [OpenAPI](https://www.openapis.org/) APIs.