Added change to script directory to allow git commands to work from crontab.
Recording a new Fibonacci number: 2339902011603550587927264533076299227430426891180114533644847418295754141387234854533877032428502988752861722906397487860073029138681109147466256826075279977361833090129728714713950774113618641030727631329154904538906429200953019348734640734394268146796865279629907171549527845941348214537880805333873167766523254920437306149950076117915189766753560300808863648046033643733324991975257813006445287921718786021525635335063223655638884534768234732742610781210176499027970469448219213283539768486989.