Update announcement on October 10

Optimize the picture effect in all weather conditions.
Shadow optimization, improve the number of running frames
Increase the function of restarting the game in battle.
Reduce the probability that the rocket launcher is a vehicle martyrdom.
Audio optimization
Hiding a UI that should not exist in a big battle field
Fix an achievement system Bug
Fix a problem that the campaign medal was not issued correctly.
Fix or optimize some UI display problems.