First release

This is the release at the end of iteration 1.

What's Changed

• Add gherkin tests by @ICWeiner in #15
• Create main menu by @mpspmf @DanielaTomas @gabigolz in #17
• Added gherkin test to main menu by @mpspmf @ICWeiner @DanielaTomas in #18
• Create establishment UI by @ICWeiner @TiagoMRib in #19
• Linked Food feup menu to establishments' pages by @mpspmf in #20
• Read meals from google sheets by @ICWeiner @DanielaTomas in #22
• Read restaurants and respective schedules from Sigarra by @TiagoMRib @mpspmf @gabigolz in #23
• Release v0 by the team in #24

Full Changelog: https://github.com/LEIC-ES-2021-22/2LEIC11T3/commits/v0