[Docs] Displayable's default value

[f4n0]

Describe the bug
In the code, the Displayable property has true as the default value, but in the documentation is set to false!

Code:

        /// <summary>
        /// Gets or sets whether column can be displayed on a grid.
        /// </summary>
        [Parameter] public bool Displayable { get; set; } = true;

Docs (https://blazorise.com/docs/extensions/datagrid/getting-started):

    <DocsAttributesItem Name="Displayable" Type="bool" Default="false">
        Whether column can be displayed on a grid.
    </DocsAttributesItem>

[stsrki]

Thank. We probably made a simple copy/paste error. We'll fix it soon.