Apyllo v0.3.1

This small update includes some fixes and improvements.

Change Log Summary

IMPROVED:

• Reduced docker image size (eb64d05)

FIXED:

• Bot failed if Arma 3 server name did not start with special character \xbd (4c3b50b)
• Names with non-Latin characters were not properly decoded for Arma 3 (e256e7e)
• Status message failed if player list was too long (88b4f80)
• Bot failed if no ping role was given (bf2ccea)