Fix wrong git checkout path in README
@@ -72,7 +72,7 @@ Necessary steps in order to run SCION:
```bash
mkdir -p "$GOPATH/src/github.com/scionproto"
cd "$GOPATH/src/github.com/scionproto"
- git clone https://github.com:scionproto/scion
+ git clone https://github.com/scionproto/scion
cd scion
```
