ipscan: add page (#13316)

* Added ipscan in English

* Corrected formatting for ipscan page

* Rename ipscan.md to ipscan.md(move to common)

---------

Co-authored-by: spageektti <git@spageektti.cc>

pages/common/ipscan.md

@@ -0,0 +1,29 @@
+# ipscan
+
+> A fast network scanner designed to be simple to use.
+> Also known as Angry IP Scanner.
+> More information: <https://angryip.org/>.
+
+- Scan a specific IP address:
+
+`ipscan {{192.168.0.1}}`
+
+- Scan a range of IP addresses:
+
+`ipscan {{192.168.0.1-254}}`
+
+- Scan a range of IP addresses and save the results to a file:
+
+`ipscan {{192.168.0.1-254}} -o {{path/to/output.txt}}`
+
+- Scan IPs with a specific set of ports:
+
+`ipscan {{192.168.0.1-254}} -p {{80,443,22}}`
+
+- Scan with a delay between requests to avoid network congestion:
+
+`ipscan {{192.168.0.1-254}} -d {{200}}`
+
+- Display help:
+
+`ipscan --help`