add imports

Author: johnathanchiu

README.md

@@ -15,6 +15,8 @@ pip install xy-segmentation
 Example usage:
 
 ```python
+from xyseg.document.segment import segment_pdf_image
+
 ifile = "examples/images/apple_iphone-13_manual.jpg"
 img = Image.open(ifile)
 

ex.ipynb

@@ -11,7 +11,7 @@
     "\n",
     "import pdfplumber\n",
     "from PIL import Image, ImageDraw\n",
-    "from segmentor.document.segment import segment_pdf_page, segment_pdf_image"
+    "from xyseg.document.segment import segment_pdf_page, segment_pdf_image"
    ]
   },
   {