A Kender Quarterstaff with sling is called a Hoopak. By means of stats, you just use the att and dmg for the quarterstaff on one end, and the stats for a sling on the other.
I have amended your sheet now Keeper I have put a sling and quarterstaff for 'Rule' purposes but for Roleplay purposes you can refer to your weapon as a Hoopak.
I figured having to decide on a group leader would be an excellent way for your characters to find out a bit more of each others mannerisms and next week you will be choosing a mission another debate worth fighting your corner, ultimately the 'Leader' will be able to decide so choose carefully!