If you consider adding CA (Catalan) language

[clydde]

` String monthStr(const uint8_t month) { switch(month) { case 1: return F("gener"); case 2: return F("febrer");
case 3: return F("març"); case 4: return F("abril"); case 5: return F("maig"); case 6: return F("juny"); case 7: return F("juliol"); case 8: return F("agost"); case 9: return F("setembre"); case 10: return F("octubre"); case 11: return F("novembre"); case 12: return F("desembre"); } return ""; }

String monthShortStr(const uint8_t month) { return monthStr(month).substring(0,3); }

String dayStr(const uint8_t day) {
    switch(day) {
        case 1: return F("diumenge");
        case 2: return F("dilluns");
        case 3: return F("dimarts");        
        case 4: return F("dimecres");
        case 5: return F("dijous");
        case 6: return F("divendres");
        case 7: return F("dissabte");
    }
    return "";
}

String dayShortStr(const uint8_t day) {
    switch(day) {
        case 1: return F("Dg");
        case 2: return F("Dl");
        case 3: return F("Dt");     
        case 4: return F("Dc");
        case 5: return F("Dj");
        case 6: return F("Dv");
        case 7: return F("Ds");
    }
    return "";  
}

`

[ropg]

Can you make this a pull request? That way you also get proper credit in github...

[ropg]

( Independència ! )

[clydde]

(¡Independència!)

;)