Update CLI autocompletion docs with new Click syntax

Updated the autocompletion setup instructions for Bash, Zsh, and Fish shells to reflect the latest Click 8.1 syntax. Changed Fish shell completion script path to ~/.config/fish/completions/kedro.fish for correct placement.

Signed-off-by: HyeWon Choi <76198373+hyew0nChoi@users.noreply.github.com>
Signed-off-by: hyew0nChoi <statistic9935@naver.com>

docs/source/development/commands_reference.md

@@ -16,7 +16,7 @@ echo $0
 Add the following to your <code>~/.bashrc</code> (or just run it on the command line):
 
 ```bash
-eval "$(_KEDRO_COMPLETE=source kedro)"
+eval "$(_KEDRO_COMPLETE=bash_source kedro)"
 ```
 </details>
 
@@ -26,7 +26,7 @@ eval "$(_KEDRO_COMPLETE=source kedro)"
 Add the following to <code>~/.zshrc</code>:
 
 ```bash
-eval "$(_KEDRO_COMPLETE=source_zsh kedro)"
+eval "$(_KEDRO_COMPLETE=zsh_source kedro)"
 ```
 </details>
 
@@ -36,7 +36,7 @@ eval "$(_KEDRO_COMPLETE=source_zsh kedro)"
 Add the following to <code>~/.config/fish/completions/foo-bar.fish</code>:
 
 ```bash
-eval (env _KEDRO_COMPLETE=source_fish kedro)
+eval (env _KEDRO_COMPLETE=fish_source kedro)
 ```
 </details>