Update random-incremental.md

    - 旋转卡壳: geometry/rotating-calipers.md

    - 半平面交: geometry/half-plane-intersection.md

    - 平面最近点对: geometry/nearest-points.md

    - 随机增量法: geometry/random-incremental.md

    - 计算几何杂项: geometry/magic.md

  - 杂项:

    - 杂项简介: misc/index.md

      - 随机函数: misc/random.md

      - 爬山算法: misc/hill-climbing.md

      - 模拟退火: misc/simulated-annealing.md

      - 随机增量法: misc/random-incremental.md

    - 悬线法: misc/largest-matrix.md

    - 计算理论基础: misc/cc-basic.md

    - 字节顺序: misc/endianness.md