Aayush/issue#296

[abadoni5]

Summary

Changed names in MVC lecture (en and es) closes #296

Checklist

• [x] Variables, functions and comments are translated to Spanish
• [x] Functions follow underscore notation
• [x] Spell check done & typos fixed
• [x] All python code is PEP8 compliant
• [x] Test coverage with Playwright implemented; locators are Pyhton code
• [x] Reviewers assigned (all peers & at least 1 mentor)

Screenshots

(prefer Playwright recorded video or animated gif)

[github-actions[bot]]

Published to http://pyar.github.io/PyZombis/302/index.html

[github-actions[bot]]

Published to http://pyar.github.io/PyZombis/302/index.html

[github-actions[bot]]

Published to http://pyar.github.io/PyZombis/302/index.html