Update README.md

llvm/projects/keras/README.md

 
-
 ## Exporting Conda Environment:
 
 conda activate ${ENV_TO_EXPORT}
+
 conda env export > environment.yml
 
 ## Importing Conda Environment:
@@ -12,6 +12,7 @@ conda create -f environment.yml
 ## Building and Installing Frontend:
 
 python setup.py build
+
 python setup.py install