Add list items to existing sharepoint list declaratively
Put the same Title, TemplateType, Url
xml version="1.0" encoding="utf-8"?>
<Elements xmlns="https://schemas.microsoft.com/sharepoint/">
<ListInstance Title="Reusable Content"
OnQuickLaunch="FALSE"
TemplateType="100"
Url="ReusableContent">
<Data>
<Rows>
<Row>
<Field Name= "Title" >Prvy PokusField >
<Field Name="ContentCategory">Blog1Field>
Row>
Rows>
Data>
ListInstance>
Elements>
Add items to list, URL field (It's displayed as UrlDescription with UrlLink hyperlink)
<?xml version="1.0" encoding="utf-8"?>
<Elements xmlns="https://schemas.microsoft.com/sharepoint/">
<ListInstance Title="LinksList"
OnQuickLaunch="FALSE"
TemplateType="103"
FeatureId="10bfea71-2062-426c-90bf-714c59600103"
Url="Lists/LinksList"
Description="">
<Data>
<Rows>
<Row>
<Field Name="URL">https://www.e-shop.sk/home, e-Shop</Field>
</Row>
<Row>
<!--Field type URL-->
<Field Name="URL">https://www.mallibu.sk, Malibu SK</Field>
<!--Field type Image-->
<Field Name="ImageHeader">
<img alt="" src="/PublishingImages/headerImage.jpg" style="BORDER: 0px solid; ">
</Field>
</Row>
</Rows>
</Data>
</ListInstance>
</Elements>