update readme

Author: silkemaes

README.md

@@ -9,7 +9,10 @@ MACE is implemented in Python and uses [PyTorch](https://pytorch.org/), together
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 ## Notes on installation
 - MACE is not available on ```pypi```, the package named ```mace``` is not this one.
-- To use MACE, please clone the repo and install the required packages, see ```requirements.txt```.
+- To use MACE, please clone the repo and install the required packages, see ```requirements.txt```:
+```
+git clone https://github.com/silkemaes/MACE.git
+```
 
 
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