Fix corrupted dollar signs in chapter 4 healthcare examples#11

yevheniyc wants to merge 1 commit intoIntelligent-Internet:stagingIntelligent-Internet/Symbioism-Nextra:stagingfrom

yevheniyc:fix/corrupt-dollar-signs-chapter-4yevheniyc/Symbioism-Nextra:fix/corrupt-dollar-signs-chapter-4Copy head branch name to clipboard