Merge branch 'dev'

package-lock.json

src/actions/homework.js

src/actions/news.js

src/components/forms/AddNewsForm.js

src/components/forms/AddSolutionForm.js

src/components/forms/AddTaskForm.js

src/components/forms/CorrectSolutionForm.js

src/components/forms/EditNewsForm.js

src/components/forms/EditTaskForm.js

src/components/pages/Homework.js

src/components/pages/Mentors.js

src/components/pages/News.js

yarn.lock