new many-to-many for the user's score. new name for previous many-to-many for authors
basic routes for scores
basic templates for scores
add link to score table in the navbar
update navlist for the score
delete title 'validated score' since it appears in the accordion
incorporation of scores in the app
update after the modification of the models
fix bug where footer were at the top (forgot to close table)
force user to be logged in to validate a challenge
design of the error messages modified
misspelled category
rough implementation of the search requests