doggo: add page (#13260)

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: spageektti <git@spageektti.cc>

pages/common/doggo.md

@@ -0,0 +1,25 @@
+# doggo
+
+> DNS client for Humans.
+> Written in Golang.
+> More information: <https://doggo.mrkaran.dev>.
+
+- Perform a simple DNS lookup:
+
+`doggo {{example.com}}`
+
+- Query MX records using a specific nameserver:
+
+`doggo MX {{codeberg.org}} @{{1.1.1.2}}`
+
+- Use DNS over HTTPS:
+
+`doggo {{example.com}} @{{https://dns.quad9.net/dns-query}}`
+
+- Output in the JSON format:
+
+`doggo {{example.com}} --json | jq '{{.responses[0].answers[].address}}'`
+
+- Perform a reverse DNS lookup:
+
+`doggo --reverse {{8.8.4.4}} --short`