chore: update README

Author: SWHL

README.md

@@ -63,7 +63,7 @@ from rapid_layout import EngineType, ModelType, RapidLayout, RapidLayoutInput
 cfg = RapidLayoutInput()
 layout_engine = RapidLayout(cfg=cfg)
 
-img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/refs/heads/develop/tests/test_files/layout.jpg"
+img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/718b60e927ab893c2fad67c98f753b2105a6f421/tests/test_files/layout.jpg"
 results = layout_engine(img_path)
 print(results)
 
@@ -111,7 +111,7 @@ cfg = RapidLayoutInput(
 )
 layout_engine = RapidLayout(cfg=cfg)
 
-img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/refs/heads/develop/tests/test_files/layout.jpg"
+img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/718b60e927ab893c2fad67c98f753b2105a6f421/tests/test_files/layout.jpg"
 results = layout_engine(img_path)
 print(results)
 
@@ -132,7 +132,7 @@ cfg = RapidLayoutInput(
 )
 layout_engine = RapidLayout(cfg=cfg)
 
-img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/refs/heads/develop/tests/test_files/layout.jpg"
+img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/718b60e927ab893c2fad67c98f753b2105a6f421/tests/test_files/layout.jpg"
 results = layout_engine(img_path)
 print(results)
 

demo.py

@@ -5,7 +5,7 @@
 
 layout_engine = RapidLayout()
 
-img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/refs/heads/develop/tests/test_files/layout.jpg"
+img_path = "https://raw.githubusercontent.com/RapidAI/RapidLayout/718b60e927ab893c2fad67c98f753b2105a6f421/tests/test_files/layout.jpg"
 results = layout_engine(img_path)
 print(results)