udpate readme for cloning repo
@@ -59,7 +59,7 @@ Once you have virtualenvwrapper set up,
```bash
mkvirtualenv dedupe
-git clone git://github.com/dedupeio/dedupe.git
+git clone https://github.com/dedupeio/dedupe.git
cd dedupe
pip install -e . --config-settings editable_mode=compat
pip install -r requirements.txt
