Add reorder-python-import pre-commit hook

Also updated README.md

Change-Id: I118309c61f4d00e8508d6b888c606995490fba39
Signed-off-by: Diego Russo <diego.russo@arm.com>
diff --git a/setup.py b/setup.py
index 1a1ae84..8d88997 100644
--- a/setup.py
+++ b/setup.py
@@ -13,13 +13,13 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-
 # Description:
 # Packaging for the Vela compiler
-
 from os import path
-from setuptools import setup, find_namespace_packages, Extension
+
+from setuptools import Extension
+from setuptools import find_namespace_packages
+from setuptools import setup
 
 # Read the contents of README.md file
 this_directory = path.abspath(path.dirname(__file__))