Merge pull request #74 from ens-lgil/feature/hm_pos_validator_unknown

Add more sources for the harmonized scoring file validator

pgscatalog_utils/validate/schemas.py

@@ -50,7 +50,7 @@
 VALID_FILE_EXTENSIONS = [".txt", ".txt.gz"]
 
 # For the harmonized files
-VALID_SOURCES = ['ENSEMBL','Author-reported']
+VALID_SOURCES = ['ENSEMBL','Author-reported','liftover','Unknown']
 # VALID_CODES = ['5','4','3','1','0','-1','-4','-5']
 BUILD_LIST = ['GRCh37','GRCh38']