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

tldr/linux/acountry

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# acountry
+
+> Print the country where an IPv4 address or hostname is located.
+> More information: <https://manned.org/acountry>.
+
+- Print a country where an IPv4 address or host is located:
+
+`acountry {{example.com}}`
+
+- Print extra [d]ebugging output:
+
+`acountry -d {{example.com}}`
+
+- Print more [v]erbose information:
+
+`acountry -v {{example.com}}`