* fix for heatmap popup showing after logging out
* moved node.remove to component unmount
* Update web/src/components/UsageHeatMap.tsx
Co-authored-by: boojack <stevenlgtm@gmail.com>
Co-authored-by: M. Gschwandtner <84477901+OnlyPain-ctrl@users.noreply.github.com>
Co-authored-by: boojack <stevenlgtm@gmail.com>