Update 2017-10-04-github-oss-f17.md

Replace fork GitHub repo image

docs/_posts/2017-10-04-github-oss-f17.md

@@ -108,7 +108,7 @@ I wrote a [blog post called winning workflow](http://poquitopicante.blogspot.com
 #### Step 1: Fork the repository
 The first step in contributing to an open source project should be to [fork the repository](https://help.github.com/articles/fork-a-repo/). [Forking a repository](https://guides.github.com/activities/forking/) allows you to create pull requests for your contributions. From the main GitHub page for the project find the fork button and select your personal GitHub profile as the location for your fork.
 
-![forking a repository](https://github-images.s3.amazonaws.com/help/bootcamp/Bootcamp-Fork.png "forking a repository")
+![forking a repository](../images/IMG_3580.webp "forking a repository")
 
 #### Step 1-1/2: The shortcut
 You can work, commit and submit a PR directly from GitHub by editting and creating new files directly in GitHub online. Make sure to select that you want GitHub to create a new branch and submit your PR when you commit your work.