Fix images links

docs/usage/predict/index.md

@@ -82,7 +82,7 @@ It will create the following JSON file named after the image and a GIF showing a
 }
 ```
 
-<img src="../../../assets/example_line.gif" />
+<img src="../../assets/example_line.gif" />
 
 ### Predict with confidence scores and word-level attention maps
 
@@ -111,7 +111,7 @@ It will create the following JSON file named after the image and a GIF showing a
 }
 ```
 
-<img src="../../../assets/example_word.gif" >
+<img src="../../assets/example_word.gif" >
 
 ### Predict with line-level attention maps and extract polygons
 
@@ -160,7 +160,7 @@ It will create the following JSON file named after the image and a GIF showing a
 }
 ```
 
-<img src="../../../assets/example_line_polygon.gif" >
+<img src="../../assets/example_line_polygon.gif" >
 
 ### Predict with an external n-gram language model