Fix option documentation (#43)

Ignore onnx build folder.

Author: guynich

.gitignore

@@ -4,6 +4,7 @@ examples/build-android/
 examples/build-linux/
 examples/build-windows/
 examples/build-web/
+examples_onnx/build-linux
 include/.DS_Store
 lib/.DS_Store
 examples/.DS_Store

README.md

@@ -447,7 +447,7 @@ You can check the official **ONNX Runtime releases** from [this website](https:/
 
 ```
 1) cd examples_onnx/
-2) ./build-and-deploy-linux.sh --ort-root /absolute/path/to/your/onnxruntime/root/dir
+2) ./build-and-deploy-linux.sh --ort-path /absolute/path/to/your/onnxruntime/root/dir
 ```
 
 **Note 1**: If executing the onnx demo from a different directory than the one used when running build-and-deploy-linux.sh, ensure to create a symbolic link to src/onnx_model/ to prevent ONNX model file loading failures.