my-blog/.idea/inspectionProfiles/Project_Default.xml

<component name="InspectionProjectProfileManager">
  <profile version="1.0">
    <option name="myName" value="Project Default" />
    <inspection_tool class="HtmlUnknownAttribute" enabled="true" level="WARNING" enabled_by_default="true">
      <option name="myValues">
        <value>
          <list size="3">
            <item index="0" class="java.lang.String" itemvalue="iconcls" />
            <item index="1" class="java.lang.String" itemvalue="iframe" />
            <item index="2" class="java.lang.String" itemvalue="url" />
          </list>
        </value>
      </option>
      <option name="myCustomValuesEnabled" value="true" />
    </inspection_tool>
    <inspection_tool class="SqlNoDataSourceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
  </profile>
</component>