Merge pull request #35 from pushkyn/fix-contributing

update contributing.md - fix typo

Author: Matt Bernier

CONTRIBUTING.md

@@ -120,7 +120,7 @@ Generally, we follow the style guidelines as suggested by the official language.
    # Clone your fork of the repo into the current directory
    git clone https://github.com/sendgrid/csharp-http-client
    # Navigate to the newly cloned directory
-   cd sendgrid-python
+   cd csharp-http-client
    # Assign the original repo to a remote called "upstream"
    git remote add upstream https://github.com/sendgrid/csharp-http-client
    ```