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

tldr/linux/tcpick

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tcpick
+
+> Packet sniffing and network traffic analysis tool.
+> It can capture and display TCP connections and data. It can also monitor network traffic on a interface, host, or port.
+> More information: <https://manned.org/tcpick.8>.
+
+- Capture traffic on a specific [i]nterface, port and host::
+
+`sudo tcpick -i {{interface}} -C -h {{host}} -p {{port}}`
+
+- Capture traffic on port 80 (HTTP) of a specific host:
+
+`sudo tcpick -i {{eth0}} -C -h {{192.168.1.100}} -p {{80}}`
+
+- Display help:
+
+`tcpick --help`