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

tldr/virsh-help

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# virsh-help
+
+> Display information about `virsh` commands or command groups.
+> See also: `virsh`.
+> More information: <https://manned.org/virsh>.
+
+- List the `virsh` commands grouped into related categories:
+
+`virsh help`
+
+- List the command categories:
+
+`virsh help | grep "keyword"`
+
+- List the commands in a category:
+
+`virsh help {{category_keyword}}`
+
+- Display help for a command:
+
+`virsh help {{command}}`