Change finngen script to take significant window sumstats as input (#12)

Use significant sumstats for finemapping 
(required by thehyve/otg-data-loading#201)

finngen/1_make_finngen_finemapping_manifest.py

@@ -30,7 +30,7 @@ def main():
     with open(out_manifest, 'w') as out_h:
         for file in input_files:
             out_record = {}
-            code = file.replace("study=", "")
+            code = file.replace(".parquet", "")
             out_record['out_top_loci'] = output_path + code + '/top_loci.json.gz'
             out_record['out_credset'] = output_path + code + '/credible_set.json.gz'
             out_record['out_log'] = output_path + code + '/logfile.txt'