Remove Ubuntu Touch app link

uApp Explorer has shutdown

App does not exist on https://open-store.io/app/devdocsunofficial.berkes

README.md

@@ -147,7 +147,6 @@ Made something cool? Feel free to open a PR to add a new row to this table!
 
 | Project                                                                                                 | Description                                                            | Last commit                                                                                                                                                                |
 |---------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| [Ubuntu Touch app](https://uappexplorer.com/app/devdocsunofficial.berkes)                               | Application for devices running Ubuntu Touch.                          | N/A                                                                                                                                                                        |
 | [Sublime Text plugin](https://sublime.wbond.net/packages/DevDocs)                                       | Sublime Text plugin to search DevDocs by selection or by input.        | [![Latest GitHub commit](https://img.shields.io/github/last-commit/vitorbritto/sublime-devdocs?logo=github&label)](https://github.com/vitorbritto/sublime-devdocs)         |
 | [Atom plugin](https://atom.io/packages/devdocs)                                                         | Atom plugin adding the `doc` command to search DevDocs.                | [![Latest GitHub commit](https://img.shields.io/github/last-commit/masnun/atom-devdocs?logo=github&label)](https://github.com/masnun/atom-devdocs)                         |
 | [gruehle/dev-docs-viewer](https://github.com/gruehle/dev-docs-viewer)                                   | Brackets extension for searching and viewing DevDocs content.          | [![Latest GitHub commit](https://img.shields.io/github/last-commit/gruehle/dev-docs-viewer?logo=github&label)](https://github.com/gruehle/dev-docs-viewer)                 |