Added condition to prevent amount of questions less than 1

[AAr1as]

Related to #213 and #235

Describe the changes you've made

I added a condition to prevent the input of the number of questions to be less than one.

Type of change

What sort of change have you made:

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Code style update (formatting, local variables)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

I tested and verified the results in localhost.

Checklist:

• [x] My code follows the guidelines of this project.
• [x] I have performed a self-review of my own code.

Screenshots (Images)

Before the changes

After the changes

[jkomoros]

Another thing that could help is some kind of burner OpenAI_API_Key that we can host so you can do ~10 queries on an endpoint on a trial basis (would require some kind of cloud function or something to control access without revealing the key)