message: Fix Itsukushima Shrine historical build year
diff: @@ -181,7 +181,7 @@ WONDER_ORIGINAL_BUILDERS = {
  iTheodosianWalls : (iByzantium, 413),
  iHagiaSophia : (iByzantium, 537),
  iMountAthos : (iByzantium, 800),
  - iItsukushimaShrine : (iJapan, 593),
  + iItsukushimaShrine : (iJapan, 1593),
  iHimejiCastle : (iJapan, 1333),
  iGurEAmir : (iTurks, 1404),
  iDomeOfTheRock : (iArabia, 692),
  