feat: update solutions to lc/lcof/lcci problem: Majority Element 

feat: add solutions to lc problems: No.0116,0117 

chore: update contributors to @doocs/leetcode 

feat: add solutions to leetcode problem: No.1244. Design A Leaderboard 

feat: add second js solutions for lcof problems 05 (doocs#357) 

[Automated] Optimize images 

feat: update leetcode solutions: No.0179. Largest Number 

feat: add leetcode solutions: No.0709. To Lower Case 

feat: update leetcode solutions: No.0304. Range Sum Query 2D - Immutable 

feat: update leetcode solutions: No.0199. Binary Tree Right Side View