Remove Nextcloud service configuration and related files

Author: crypt0rr

README.md

@@ -145,7 +145,6 @@ ScaleTail provides ready-to-run [Docker Compose](https://docs.docker.com/compose
 | 📥 **Mattermost**    | A self-hosted collaborative workflow and communication tool.                                                                                                               | [Details](services/mattermost)    |
 | 📝 **Memos**         | A lightweight, self-hosted note-taking and knowledge management platform for capturing ideas, daily notes, and personal knowledge.                                         | [Details](services/memos)         |
 | 📝 **Nanote**        | A lightweight, self-hosted note-taking app with Markdown support.                                                                                                          | [Details](services/nanote)        |
-| ☁️ **NextCloud**     | A suite of client-server software for creating and using file hosting services.                                                                                            | [Details](services/nextcloud)     |
 | 🤖 **Open WebUI**    | A self-hosted AI platform with a ChatGPT-style interface for local and cloud-based models.                                                                                 | [Details](services/open-webui)    |
 | 🔗 **Pingvin Share** | **PROJECT ARCHIVED** A self-hosted file sharing platform.                                                                                                                  | [Details](services/pingvin-share) |
 | 🔄 **Resilio Sync**  | A fast, reliable, and simple file sync and share solution.                                                                                                                 | [Details](services/resilio-sync)  |