Jbolanosc - handling exceptions

[jbolanosc]

Please fill in this pull request template before submitting

1. This pull request resolves #21

2. Description

I have create a tutorial explaining how to handle exceptions in python using try / except blocks

3. Fill in checklist by marking [x]

• [x] I've read the CONTRIBUTING.md
• [x] I was assigned to this issue
• [x] My code is formatted using required linting
• [x] I've run my code locally and checked it works

[jbolanosc]

Sorry on first PR I left the exception Raised, I already changed it and all seems good. waiting for your feedback. Thank You!

[funbeedev]

@jbolanosc looks good!