Update kavita-install.sh

tweak

install/kavita-install.sh

@@ -22,7 +22,7 @@ msg_ok "Installed Dependencies"
 msg_info "Installing Kavita"
 cd /opt
 RELEASE=$(curl -s https://api.github.com/repos/Kareadita/Kavita/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
-$STD tar -xvzf <(curl -fsSL https://github.com/Kareadita/Kavita/releases/download/$RELEASE/kavita-linux-x64.tar.gz) && 
+$STD tar -xvzf <(curl -fsSL https://github.com/Kareadita/Kavita/releases/download/$RELEASE/kavita-linux-x64.tar.gz)
 msg_ok "Installed Kavita"
 
 msg_info "Creating Service"