Create a Chrome shortcut link to run a URL as an application. It can set link icon location and to open maximized.

CreateChromeAppLink.ps1

function CreateChromeAppLink {
    Param(
        [string]$chromePath = """C:\Program Files (x86)\Google\Chrome\Application\chrome.exe`""
    )

    $appBasePath = "C:\your\app\"
    $linkPath    = "C:\Users\Public\Desktop\YourApp.lnk"
    $appUrl      = "https://test.com"
    
    $shell = New-Object -COM WScript.Shell
    $shortcut = $shell.CreateShortcut($linkPath)    ## Open the lnk
    $shortcut.TargetPath = $chromePath
    $shortcut.Arguments = "--start-maximized --app=" + $appUrl
    $shortcut.Description = "Your app link"   ## This is the "Comment" field
    $Shortcut.IconLocation = $appBasePath + "app.ico" ## E.g. "hotplug.dll,0", "C:\your\app\app.ico"
    $shortcut.Save()
}