Fix HTML meta tag to be HTML5 compliant by removing the closing slash as seen on https://developer.mozilla.org/en-US/docs/Web/HTML/Element/meta
Fix HTML meta tag to be HTML5 compliant by removing the closing slash as seen on https://developer.mozilla.org/en-US/docs/Web/HTML/Element/meta

plotly/dash,plotly/dash,plotly/dash,plotly/dash,plotly/dash