Updated align_to_aruco.md Code Breakdown (#30)

* Updated align_to_aruco.md Code Breakdown
    - Updated align_to_aruco.md Code Breakdown section
    - Updated v0.2 hyperlinks to latest
    - Fixed typos and formatting Animation
    - Make animation style more consistent with hello robot site
    - Fix marker glitch in animation

* Clarification for alignment

Author: kaikwan