pkg/semtech-loramac: improve package documentation
pkg/semtech-loramac: improve package documentation

authmillenon/RIOT,OlegHahm/RIOT,ant9000/RIOT,smlng/RIOT,OlegHahm/RIOT,aeneby/RIOT,toonst/RIOT,basilfx/RIOT,mfrey/RIOT,RIOT-OS/RIOT,rfuentess/RIOT,avmelnikoff/RIOT,toonst/RIOT,lazytech-org/RIOT,mfrey/RIOT,jasonatran/RIOT,toonst/RIOT,avmelnikoff/RIOT,kbumsik/RIOT,biboc/RIOT,josephnoir/RIOT,mtausig/RIOT,josephnoir/RIOT,gebart/RIOT,kYc0o/RIOT,yogo1212/RIOT,miri64/RIOT,RIOT-OS/RIOT,mtausig/RIOT,BytesGalore/RIOT,BytesGalore/RIOT,basilfx/RIOT,mfrey/RIOT,authmillenon/RIOT,rfuentess/RIOT,jasonatran/RIOT,mfrey/RIOT,avmelnikoff/RIOT,biboc/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,smlng/RIOT,lazytech-org/RIOT,smlng/RIOT,aeneby/RIOT,x3ro/RIOT,basilfx/RIOT,neiljay/RIOT,kaspar030/RIOT,neiljay/RIOT,BytesGalore/RIOT,kaspar030/RIOT,mfrey/RIOT,yogo1212/RIOT,toonst/RIOT,OTAkeys/RIOT,cladmi/RIOT,yogo1212/RIOT,gebart/RIOT,avmelnikoff/RIOT,x3ro/RIOT,kbumsik/RIOT,aeneby/RIOT,kYc0o/RIOT,cladmi/RIOT,jasonatran/RIOT,rfuentess/RIOT,smlng/RIOT,x3ro/RIOT,A-Paul/RIOT,mtausig/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,mtausig/RIOT,cladmi/RIOT,rfuentess/RIOT,cladmi/RIOT,rfuentess/RIOT,kaspar030/RIOT,A-Paul/RIOT,A-Paul/RIOT,cladmi/RIOT,miri64/RIOT,miri64/RIOT,kaspar030/RIOT,authmillenon/RIOT,biboc/RIOT,kYc0o/RIOT,yogo1212/RIOT,kbumsik/RIOT,jasonatran/RIOT,yogo1212/RIOT,avmelnikoff/RIOT,basilfx/RIOT,jasonatran/RIOT,gebart/RIOT,OlegHahm/RIOT,ant9000/RIOT,OTAkeys/RIOT,toonst/RIOT,yogo1212/RIOT,kYc0o/RIOT,miri64/RIOT,lazytech-org/RIOT,lazytech-org/RIOT,A-Paul/RIOT,x3ro/RIOT,A-Paul/RIOT,OTAkeys/RIOT,basilfx/RIOT,RIOT-OS/RIOT,gebart/RIOT,josephnoir/RIOT,BytesGalore/RIOT,lazytech-org/RIOT,josephnoir/RIOT,aeneby/RIOT,ant9000/RIOT,josephnoir/RIOT,kaspar030/RIOT,OlegHahm/RIOT,smlng/RIOT,miri64/RIOT,neiljay/RIOT,gebart/RIOT,biboc/RIOT,mtausig/RIOT,ant9000/RIOT,authmillenon/RIOT,neiljay/RIOT,OTAkeys/RIOT,ant9000/RIOT,biboc/RIOT,neiljay/RIOT,aeneby/RIOT,authmillenon/RIOT,BytesGalore/RIOT,x3ro/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,kbumsik/RIOT,kbumsik/RIOT