docs: improve documentation and testing configurations

- Add note about the default value of `port` being `22` in the README Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
appleboy · Jun 6, 2024 · 71d43ea · 71d43ea
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commit 71d43ea
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diff --git a/README.md b/README.md
@@ -221,6 +221,8 @@ ssh-keygen -t ed25519 -a 200 -C "your_email@example.com"
         ls -al
 ```
 
+The default value of `port` is `22`.
+
 #### Multiple hosts with different port
 
 ```diff