Update README.md

As it is, you receive this error when running the git clone command

```
Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
```
Merge pull request #2 from lsdafjklsd/patch-1

Update README.md
Update README.md

As it is, you receive this error when running the git clone command

```
Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
```
Merge remote-tracking branch 'upstream/master'