Fixes download.sh: Move archive content to intermediary folder, remove duplicated folder structure.
Fixes download.sh: Move archive content to intermediary folder, remove duplicated folder structure.

gvmtool/gvm-cli,GsusRecovery/sdkman-cli,jbovet/gvm,sdkman/sdkman-cli,shanman190/sdkman-cli,busches/gvm-cli,nobeans/gvm-cli,DealerDotCom/gvm-cli,GsusRecovery/sdkman-cli,DealerDotCom/gvm-cli,nobeans/gvm-cli,skpal/sdkman-cli,skpal/sdkman-cli