change bogus file permissions, fixes #2425

lib/models/Courseware/BlockTypes/BiographyAchievements.json

lib/models/Courseware/BlockTypes/BiographyAchievements.php

lib/models/Courseware/BlockTypes/BiographyCareer.json

lib/models/Courseware/BlockTypes/BiographyCareer.php

lib/models/Courseware/BlockTypes/BiographyGoals.json

lib/models/Courseware/BlockTypes/BiographyGoals.php

...s/Courseware/BlockTypes/BiographyPersonalInformation.json

...ls/Courseware/BlockTypes/BiographyPersonalInformation.php

lib/models/Courseware/BlockTypes/Timeline.json

lib/models/Courseware/BlockTypes/Timeline.php

...nents/courseware/CoursewareBiographyAchievementsBlock.vue

.../components/courseware/CoursewareBiographyCareerBlock.vue

...e/components/courseware/CoursewareBiographyGoalsBlock.vue

...ourseware/CoursewareBiographyPersonalInformationBlock.vue

...ue/components/courseware/CoursewareContentPermissions.vue

...ces/vue/components/courseware/CoursewareTimelineBlock.vue