Add OARS metadata

[NathanBnm]

You have to add this in order to comply with the AppCenter

[NathanBnm]

You just have to add this and complete it to your appdata.xml file. Default is none.

 <content_rating type="oars-1.1">
        <content_attribute id="violence-cartoon">none</content_attribute>
        <content_attribute id="violence-fantasy">none</content_attribute>
        <content_attribute id="violence-realistic">none</content_attribute>
        <content_attribute id="violence-bloodshed">none</content_attribute>
        <content_attribute id="violence-sexual">none</content_attribute>
        <content_attribute id="violence-desecration">none</content_attribute>
        <content_attribute id="violence-slavery">none</content_attribute>
        <content_attribute id="violence-worship">none</content_attribute>
        <content_attribute id="drugs-alcohol">none</content_attribute>
        <content_attribute id="drugs-narcotics">none</content_attribute>
        <content_attribute id="drugs-tobacco">none</content_attribute>
        <content_attribute id="sex-nudity">none</content_attribute>
        <content_attribute id="sex-themes">none</content_attribute>
        <content_attribute id="sex-homosexuality">none</content_attribute>
        <content_attribute id="sex-prostitution">none</content_attribute>
        <content_attribute id="sex-adultery">none</content_attribute>
        <content_attribute id="sex-appearance">none</content_attribute>
        <content_attribute id="language-profanity">none</content_attribute>
        <content_attribute id="language-humor">none</content_attribute>
        <content_attribute id="language-discrimination">none</content_attribute>
        <content_attribute id="social-chat">none</content_attribute>
        <content_attribute id="social-info">none</content_attribute>
        <content_attribute id="social-audio">none</content_attribute>
        <content_attribute id="social-location">none</content_attribute>
        <content_attribute id="social-contacts">none</content_attribute>
        <content_attribute id="money-purchasing">none</content_attribute>
        <content_attribute id="money-gambling">none</content_attribute>
</content_rating>

[Allen-B1]

Thanks!