Remove Poland as it is already referenced in another pending PR

identifiers/country-ar/provinces.csv

@@ -0,0 +1,25 @@
+id,name
+ocd-division/country:ar/city:ca,Ciudad Autónoma de Buenos Aires
+ocd-division/country:ar/province:ba,Buenos Aires
+ocd-division/country:ar/province:ct,Catamarca
+ocd-division/country:ar/province:cc,Chaco
+ocd-division/country:ar/province:ch,Chubut
+ocd-division/country:ar/province:cb,Córdoba
+ocd-division/country:ar/province:cn,Corrientes
+ocd-division/country:ar/province:er,Entre Ríos
+ocd-division/country:ar/province:fm,Formosa
+ocd-division/country:ar/province:jy,Jujuy
+ocd-division/country:ar/province:lp,La Pampa
+ocd-division/country:ar/province:lr,La Rioja
+ocd-division/country:ar/province:mz,Mendoza
+ocd-division/country:ar/province:mn,Misiones
+ocd-division/country:ar/province:nq,Neuquén
+ocd-division/country:ar/province:rn,Río Negro
+ocd-division/country:ar/province:sa,Salta
+ocd-division/country:ar/province:sj,San Juan
+ocd-division/country:ar/province:sl,San Luis
+ocd-division/country:ar/province:sc,Santa Cruz
+ocd-division/country:ar/province:sf,Santa Fe
+ocd-division/country:ar/province:se,Santiago del Estero
+ocd-division/country:ar/province:tf,Tierra del Fuego
+ocd-division/country:ar/province:tm,Tucumán