Unsolved Case - Update 1.1.0

Changes:

• Added "how to play" instructions in the main menu
• Increased font size in the options
• Updated device buttons on level 2 to be color-blind friendly
• Add effects that show the passage of time in the last level
• Added new music in the levels
• Check compatibility with the server version

Bug fixes:

• Changed the Lobby input field to prevent validation errors that sometimes resulted in the "Unknown error occurred" message
• Updated server authentication method to prevent "Unknown error occurred" message
• Correctly control the volume of the sound effects in the cutscenes
• Sometimes audio settings were not saved correctly
• Some sounds that should have been heard by the other player were not transmitted correctly