feat: grid layout and grid Item components

[adityathakurxd]

Adds a Grid Layout and a Grid Items component for the new Features and other sections.

Still a work in progress, don't merge.

<GridItemLayout title="Features" showViewAll={true}>
    <GridItem
        icon="LinkTwoIcon"
        title="Recordings"
        description="Learn how to authenticate your rooms via tokens"
    />
    <GridItem
        icon="LinkTwoIcon"
        title="Polls and Quizzes"
        description="Learn how to authenticate your rooms via tokens"
    />
    <GridItem
        icon="LinkTwoIcon"
        title="Hand Raise"
        description="Learn how to handle hand raise using peer meta data"
    />
    <GridItem
        icon="LinkTwoIcon"
        title="Call Analytics"
        description="Learn how to authenticate your rooms via tokens"
    />
    <GridItem
       icon="LinkTwoIcon"
        title="Whiteboard"
        description="Learn how to authenticate your rooms via tokens"
    />
    <GridItem
        icon="LinkTwoIcon"
        title="Live Captions"
        description="Learn how to handle hand raise using peer meta data"
    />
</GridItemLayout>

<InfoTileLayout title="100ms Primitives" imageSrc="/docs/v2/DarkLightTheme.gif" imageLeft={true}>
    <InfoTile
        icon="LinkTwoIcon"
        title="Templates"
        text="Template is the blueprint of the room. It defines the settings of the room"
    />
    <InfoTile
        icon="LinkTwoIcon"
        title="Rooms"
        text="A room, returned by 100ms SDKs upon successful connection, includes all necessary references for rendering live A/V or streaming"
    />
    <InfoTile
        icon="LinkTwoIcon"
        title="Rooms"
        text="A room, returned by 100ms SDKs upon successful connection, includes all necessary references for rendering live A/V or streaming"
    />
    <InfoTile
        icon="LinkTwoIcon"
        title="Rooms"
        text="A room, returned by 100ms SDKs upon successful connection, includes all necessary references for rendering live A/V or streaming"
    />
</InfoTileLayout>