Fixed error in import, wrong relative path

papers/commands/add_cmd.py

@@ -1,7 +1,7 @@
 from .. import repo
 from .. import files
 from ..paper import Paper, NoDocumentFile
-from . import configs
+from .. import configs
 
 
 def add_paper_with_docfile(repo, paper, docfile=None, copy=False):

papers/commands/edit_cmd.py

@@ -1,7 +1,7 @@
 from ..files import editor_input
 from .. import repo
 from ..paper import get_bibentry_from_string, get_safe_metadata_from_content
-from . import configs
+from .. import configs
 
 
 def parser(subparsers, config):

papers/commands/import_cmd.py

@@ -1,7 +1,7 @@
 from .. import repo
 from ..paper import Paper
 from add_cmd import add_paper_with_docfile, extract_doc_path_from_bibdata
-from . import configs
+from .. import configs
 
 
 def parser(subparsers, config):

papers/commands/open_cmd.py

@@ -3,7 +3,7 @@ import subprocess
 from ..color import colored
 from .. import repo
 from ..paper import NoDocumentFile
-from . import configs
+from .. import configs
 
 
 def parser(subparsers, config):