update readme

Author: yas-sim

README.md

@@ -1,5 +1,8 @@
 # OpenVINO Custom Layer Development Guide
 
 [OV-custom-layer-guide.pdf](./OV-custom-layer-guide.pdf)  
-[Support resource](./Hybrid-CS-Model-MRI_extensions_and_test_code.zip)! [OV-custom-layer-guide.pdf](https://github.com/yas-sim/openvino-custom-layer-development-guide/files/7011597/OV-custom-layer-guide.pdf)
+[Support resource](./Hybrid-CS-Model-MRI_extensions_and_test_code.zip)
+
+<!--- [OV-custom-layer-guide.pdf](https://github.com/yas-sim/openvino-custom-layer-development-guide/files/7011597/OV-custom-layer-guide.pdf) --->
+