tcpick: add page (#10779)

* tcpick: add page

---------

Co-authored-by: Jack Lin <blueskyson1401@gmail.com>
Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/linux/tcpick.md

@@ -0,0 +1,17 @@
+# 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 specific 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`