Update the URLs (LeetCode-OpenSource#587)

Prepare for 0.16.2 (LeetCode-OpenSource#541)

chore: Prepare for 0.16.1 (LeetCode-OpenSource#518)

Prepare for 0.16.0 (LeetCode-OpenSource#502)

chore: bump cli version to 2.6.19

chore: Prepare for 0.15.7 (LeetCode-OpenSource#458)

chore: Prepare for 0.15.6 (LeetCode-OpenSource#453)

chore: prepare for 0.15.5 (LeetCode-OpenSource#438)

Prepare for 0.15.4 (LeetCode-OpenSource#415)

Prepare for 0.15.3 (LeetCode-OpenSource#408)