Update cheatsheets

ssh-copy-id

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ssh-copy-id
+
+> Install your public key in a remote machine's authorized_keys.
+> More information: <https://manned.org/ssh-copy-id>.
+
+- Copy your keys to the remote machine:
+
+`ssh-copy-id {{username}}@{{remote_host}}`
+
+- Copy the given public key to the remote:
+
+`ssh-copy-id -i {{path/to/certificate}} {{username}}@{{remote_host}}`
+
+- Copy the given public key to the remote with specific port:
+
+`ssh-copy-id -i {{path/to/certificate}} -p {{port}} {{username}}@{{remote_host}}`