Update SDHI_SMS_README.txt

Author: sumghai

GameData/SDHI/Service Module System/SDHI_SMS_README.txt

@@ -68,7 +68,7 @@ If you have other SDHI part packs you wish to keep, just remove the Service Modu
 
 
 ===Release Notes===
-3.0 - 10 June 2015
+3.0 - 12 June 2015
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 WARNING: This is a potentially craft and save-breaking update; it is recommended you abort / recover existing SDHI craft before installing this update