update gitignore
update gitignore

toarikaplan/Syn66DD,Lukevos/DexDrip,t1djoe/Old_DexDrip,syntaxerr66/DexDrip,Lukevos/DexDrip,toarikaplan/DexDripSS2,toarikaplan/jtstevensogDexDrip,toarikaplan/DexDripSS2,toarikaplan/DexDripSS2,toarikaplan/fake_HM10,francesc0-cgm/xDrip-Experimental,Lukevos/DexDrip,toarikaplan/jtstevensogDexDrip,toarikaplan/jtstevensogDexDrip