Merge pull request #43 from pushkyn/fix-contributing

update contributing.md - fix typo

Author: Matt Bernier

CONTRIBUTING.md

@@ -151,7 +151,7 @@ Please run your code through:
    # Clone your fork of the repo into the current directory
    git clone https://github.com/sendgrid/java-http-client
    # Navigate to the newly cloned directory
-   cd sendgrid-python
+   cd java-http-client
    # Assign the original repo to a remote called "upstream"
    git remote add upstream https://github.com/sendgrid/java-http-client
    ```