message: remove obsolete viewer query params
diff: var debugMode = getParam('debug-mode', '[^&]+').trim() === '1';
  if (debugMode) molstar.setDebugMode(debugMode, debugMode);
  - var disableAntialiasing = getParam('disable-antialiasing', '[^&]+').trim() === '1';
  - var pixelScale = parseFloat(getParam('pixel-scale', '[^&]+').trim() || '1');
  - var disableWboit = getParam('disable-wboit', '[^&]+').trim() === '1';
  var hideControls = getParam('hide-controls', '[^&]+').trim() === '1';
  var pdbProvider = getParam('pdb-provider', '[^&]+').trim().toLowerCase();
  var emdbProvider = getParam('emdb-provider', '[^&]+').trim().toLowerCase();
  