Move pages under tldr, lint run.sh, update docs

tldr/linux/cockpit-desktop

@@ -0,0 +1,18 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cockpit-desktop
+
+> Provides secure access to Cockpit pages in an already running session.
+> It starts `cockpit-ws` and a web browser in an isolated network space and a `cockpit-bridge` in a running user session.
+> More information: <https://cockpit-project.org/guide/latest/cockpit-desktop.1.html>.
+
+- Open a page:
+
+`cockpit-desktop {{url}} {{SSH_host}}`
+
+- Open storage page:
+
+`cockpit-desktop {{/cockpit/@localhost/storage/index.html}}`