CustomizationXmlFragment.xml

<pnp:SiteFields>
  <Field ID="{23203E97-3BFE-40CB-AFB4-07AA2B86BF45}" Type="Text" Name="ProjectID" DisplayName="Project ID" Group="PnP Demo" MaxLength="255" AllowDeletion="TRUE" />
  <Field ID="{B01B3DBC-4630-4ED1-B5BA-321BC7841E3D}" Type="Text" Name="ProjectName" DisplayName="Project Name" Group="PnP Demo" MaxLength="255" AllowDeletion="TRUE" />
  <Field ID="{A5DE9600-B7A6-42DD-A05E-10D4F1500208}" Type="User" Name="ProjectManager" DisplayName="Project Manager" Group="PnP Demo"  UserSelectionMode="PeopleOnly" />
  <Field ID="{F1A1715E-6C52-40DE-8403-E9AAFD0470D0}" Type="Text" Name="DocumentDescription" DisplayName="Document Description" Group="PnP Demo" MaxLength="255" AllowDeletion="TRUE" />
</pnp:SiteFields>
<pnp:ContentTypes>
  <pnp:ContentType ID="0x01005D4F34E4BE7F4B6892AEBE088EDD215E"
               Name="General Project Document"
               Group="PnP Demo"
               Description="General Project Document Content Type">
    <pnp:FieldRefs>
      <!-- Project ID -->
      <pnp:FieldRef ID="{23203E97-3BFE-40CB-AFB4-07AA2B86BF45}" />
      <!-- Project Name -->
      <pnp:FieldRef ID="{B01B3DBC-4630-4ED1-B5BA-321BC7841E3D}" />
      <!-- Project Manager -->
      <pnp:FieldRef ID="{A5DE9600-B7A6-42DD-A05E-10D4F1500208}" />
      <!-- Project Description -->
      <pnp:FieldRef ID="{F1A1715E-6C52-40DE-8403-E9AAFD0470D0}" />
    </pnp:FieldRefs>
  </pnp:ContentType>

</pnp:ContentTypes>
<pnp:Lists>
  <pnp:ListInstance Title="Projects"
              Description="Project data is stored here"
              DocumentTemplate=""
              OnQuickLaunch="true"
              TemplateType="100"
              Url="Lists/Projects"
              EnableVersioning="true"
              RemoveExistingContentTypes="false">
    <pnp:ContentTypeBindings>
      <pnp:ContentTypeBinding ContentTypeID="0x01005D4F34E4BE7F4B6892AEBE088EDD215E" Default="true"/>
    </pnp:ContentTypeBindings>
  </pnp:ListInstance>
</pnp:Lists>