remove ČSSD parliamentary group (1992-06-06 -- 1992-12-31) from data

[matyaskopp]

Only Miloš Zeman is affiliated with this parliamentary group that's timespan is within federal assembly

   <org xml:id="parliamentaryGroup.CSSD.540" role="parliamentaryGroup">
      <orgName full="yes" xml:lang="cs">ČSSD</orgName>
      <orgName full="abb">ČSSD</orgName>
      <event from="1992-06-06" to="1992-12-31">
         <label xml:lang="en">existence</label>
      </event>
   </org>

correct organization in data

   <org xml:id="parliamentaryGroup.CSSD" role="parliamentaryGroup">
      <orgName full="yes" xml:lang="cs">Poslanecký klub České strany sociálně demokratické</orgName>
      <orgName full="yes" xml:lang="en">Political group Czech Social Democratic Party</orgName>
      <orgName full="abb">ČSSD</orgName>
      <listEvent>
         <event xml:id="parliamentaryGroup.CSSD.3" from="1992-06-06" to="1996-06-06">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (1992-06-06 - 1996-06-06)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (1992-06-06 - 1996-06-06)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.40" from="1996-06-12" to="1998-06-19">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (1996-06-12 - 1998-06-19)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (1996-06-12 - 1998-06-19)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.48" from="1998-06-24" to="2002-06-20">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (1998-06-24 - 2002-06-20)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (1998-06-24 - 2002-06-20)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.599" from="2002-06-21" to="2006-06-15">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (2002-06-21 - 2006-06-15)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (2002-06-21 - 2006-06-15)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.750" from="2006-06-05" to="2010-06-03">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (2006-06-05 - 2010-06-03)</label>
            <label xml:lang="en">Political Group of the Czech Social Democratic Party (2006-06-05 - 2010-06-03)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.863" from="2010-06-04" to="2013-08-28">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (2010-06-04 - 2013-08-28)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (2010-06-04 - 2013-08-28)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.1107" from="2013-10-29" to="2017-10-26">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (2013-10-29 - 2017-10-26)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (2013-10-29 - 2017-10-26)</label>
         </event>
         <event xml:id="parliamentaryGroup.CSSD.1294" from="2017-10-27" to="2021-10-21">
            <label xml:lang="cs">Poslanecký klub České strany sociálně demokratické (2017-10-27 - 2021-10-21)</label>
            <label xml:lang="en">Political group Czech Social Democratic Party (2017-10-27 - 2021-10-21)</label>
         </event>
      </listEvent>
   </org>