Update 0450-10-05-saving_en.md
Update 0450-10-05-saving_en.md

Minor glitch and wrong image (referring validation instead of mapping).

Replacement image dm slack.
Nick-Tallguy/Nick-Tallguy.github.io,Nick-Tallguy/Nick-Tallguy.github.io,Nick-Tallguy/Nick-Tallguy.github.io,Nick-Tallguy/Nick-Tallguy.github.io,Nick-Tallguy/Nick-Tallguy.github.io