Make it more clear how to run configure
Make it more clear how to run configure

Fixes #275

vsmontalvao/liblouis,BueVest/liblouis,liblouis/liblouis,IndexBraille/liblouis,hammera/liblouis,vsmontalvao/liblouis,liblouis/liblouis,hammera/liblouis,vsmontalvao/liblouis,BueVest/liblouis,liblouis/liblouis,vsmontalvao/liblouis,vsmontalvao/liblouis,hammera/liblouis,IndexBraille/liblouis,hammera/liblouis,hammera/liblouis,BueVest/liblouis,IndexBraille/liblouis,IndexBraille/liblouis,liblouis/liblouis,hammera/liblouis,liblouis/liblouis,BueVest/liblouis,IndexBraille/liblouis,BueVest/liblouis,liblouis/liblouis,BueVest/liblouis