Revert "Used camel naming convention in naming variables and widgets in highscore activity"

This reverts commit 67be19dbd5069247de12bd024b952171bfcc1494.
Revert "Revert "Used camel naming convention in naming variables and widgets in highscore activity""

This reverts commit 5a2dfa95dbb429df1ca7628882def6e7e79382e9.
Fixed the if else braces