[BE] Delete old routes as FE is already using new ones

[jordimorillo]

Route::get('/student/list/for-home', StudentListController::class)->name('profiles.home');
Route::get('/student/{id}/detail/for-home', StudentDetailController::class)->name('student.detail');
Route::get('/students/{student}/projects', StudentProjectsDetailController::class)->name('projects.list');
Route::get('/students/{student}/collaborations', StudentCollaborationController::class)->name('collaborations.list');
Route::get('/students/{id}/bootcamp', StudentBootcampDetailController::class)->name('bootcamp.list');
Route::get('/students/{student}/additionaltraining', AdditionalTrainingListController::class)->name('additionaltraining.list');
Route::get('/students/{id}/languages', StudentLanguagesDetailController::class)->name('languages.list');
Route::get('/modality/{studentId}', ModalityController::class)->name('modality');