fixes-issue-78 (#80)

* fixes-issue-78

CONTRIBUTING.md

@@ -0,0 +1,26 @@
+# Contributing
+
+Anyone is welcome to contribute by making a pull request
+- Find an [issue](https://github.com/adrianyorke/robotframework-cookbook/issues) to work on 
+- Fork the project
+- After you've cloned your fork of the project, you will need to make a branch
+```
+$ git checkout -b name-of-branch
+
+```
+- Make any changes, save your work, and make the necessary commits 
+    - Example: fixes-issue-xxx or feature-issue-xxx
+    - Use present tense  
+
+```
+$ git add .
+$ git commit -m "fixes-issue-xxx" 
+$ git status
+
+# Push the code to the branch you made
+$ git push origin name-of-your-branch
+
+```
+- Once you've pushed your branch, don't forget to make a pull request into the `master` branch.
+
+