Please also add instructions for fish shell #523

This is what I came up with and it's working fine

function storePathForWindowsTerminal --on-variable PWD
    if test -n "$WT_SESSION"
      printf "\e]9;9;%s\e\\" (wslpath -w "$PWD")
    end
end

Document Details

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• ID: 439baddf-3ec9-a46e-1b6e-3ec47cbd1d4c
• Version Independent ID: 439baddf-3ec9-a46e-1b6e-3ec47cbd1d4c
• Content: Opening a tab/pane in the same directory
• Content Source: TerminalDocs/tutorials/new-tab-same-directory.md
• Product: dev-environment
• Technology: windows-terminal
• GitHub Login: Mike Griese (@zadjii-msft)
• Microsoft Alias: migrie