Delete syndrome-grippal.csv

module3/exo3/syndrome-grippal.csv

-"","Year","Wheat","Wages"
-"1",1565,41,5
-"2",1570,45,5.05
-"3",1575,42,5.08
-"4",1580,49,5.12
-"5",1585,41.5,5.15
-"6",1590,47,5.25
-"7",1595,64,5.54
-"8",1600,27,5.61
-"9",1605,33,5.69
-"10",1610,32,5.78
-"11",1615,33,5.94
-"12",1620,35,6.01
-"13",1625,33,6.12
-"14",1630,45,6.22
-"15",1635,33,6.3
-"16",1640,39,6.37
-"17",1645,53,6.45
-"18",1650,42,6.5
-"19",1655,40.5,6.6
-"20",1660,46.5,6.75
-"21",1665,32,6.8
-"22",1670,37,6.9
-"23",1675,43,7
-"24",1680,35,7.3
-"25",1685,27,7.6
-"26",1690,40,8
-"27",1695,50,8.5
-"28",1700,30,9
-"29",1705,32,10
-"30",1710,44,11
-"31",1715,33,11.75
-"32",1720,29,12.5
-"33",1725,39,13
-"34",1730,26,13.3
-"35",1735,32,13.6
-"36",1740,27,14
-"37",1745,27.5,14.5
-"38",1750,31,15
-"39",1755,35.5,15.7
-"40",1760,31,16.5
-"41",1765,43,17.6
-"42",1770,47,18.5
-"43",1775,44,19.5
-"44",1780,46,21
-"45",1785,42,23
-"46",1790,47.5,25.5
-"47",1795,76,27.5
-"48",1800,79,28.5
-"49",1805,81,29.5
-"50",1810,99,30
-"51",1815,78,NA
-"52",1820,54,NA
-"53",1821,54,NA