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

tldr/linux/qm-guest-exec

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# qm guest exec
+
+> Execute a specific command via a guest agent.
+> More information: <https://pve.proxmox.com/pve-docs/qm.1.html>.
+
+- Execute a specific command via a guest agent:
+
+`qm guest exec {{vm_id}} {{command}} {{argument1 argument2 ...}}`
+
+- Execute a specific command via a guest agent asynchronously:
+
+`qm guest exec {{vm_id}} {{argument1 argument2 ...}} --synchronous 0`
+
+- Execute a specific command via a guest agent with a specified timeout of 10 seconds:
+
+`qm guest exec {{vm_id}} {{argument1 argument2...}} --timeout {{10}}`
+
+- Execute a specific command via a guest agent and forward input from STDIN until EOF to the guest agent:
+
+`qm guest exec {{vm_id}} {{argument1 argument2 ...}} --pass-stdin 1`