starship-init: add page (#5972)

pages/common/starship-init.md

@@ -0,0 +1,20 @@
+# starship init
+
+> Print shell integration code for starship.
+> More information: <https://starship.rs>.
+
+- Display the subcommand help:
+
+`starship init --help`
+
+- Print the starship integration code for the specified shell:
+
+`starship init {{bash|elvish|fish|ion|powershell|tcsh|zsh}}`
+
+- Append the `starship` integration code to `~/.bashrc`:
+
+`starship init {{bash}} >> {{~/.bashrc}}`
+
+- Append the `starship` integration code to `~/.zshrc`:
+
+`starship init {{zsh]} >> {{~/.zshrc}}`