Remove the wheels installation with anaconda from the instruction

Author: ekomarova

README.md

@@ -41,7 +41,7 @@ python scripts/build_locally.py
 ## Install Wheel Package via pip
 Install DPNP
 ```cmd
-python -m pip install --index-url https://pypi.anaconda.org/intel/simple dpnp
+python -m pip install dpnp
 ```
 
 Set path to Performance Libraries in case of using venv or system Python: