Format Python code with black

src/paperless_tesseract/signals.py

@@ -1,4 +1,3 @@
-
 def get_parser(*args, **kwargs):
     from .parsers import RasterisedDocumentParser
 
@@ -16,5 +15,5 @@ def tesseract_consumer_declaration(sender, **kwargs):
             "image/tiff": ".tif",
             "image/gif": ".gif",
             "image/bmp": ".bmp",
-        }
+        },
     }