Merge pull request #17 from nmstoker/master

nit: fix spelling for requirements.txt

README.md

@@ -20,7 +20,7 @@ Install environment:
 ```python
 conda create -n "omni" python==3.12
 conda activate omni
-pip install -r requirement.txt
+pip install -r requirements.txt
 ```
 
 Then download the model ckpts files in: https://huggingface.co/microsoft/OmniParser, and put them under weights/, default folder structure is: weights/icon_detect, weights/icon_caption_florence, weights/icon_caption_blip2.