remove unnecessary imports

compendium-frontend/src/components/ColorBadge.tsx

-import React from "react";
-
 function ColorBadge({ index: index, active = true }) {
   return (
     <div className="d-inline-block m-2" key={index}>

compendium-frontend/src/components/ColorPill.tsx

-import React from "react";
-
 interface ColorPillProps {
   year: number;
   active: boolean;

compendium-frontend/src/components/download/DownloadContainer.tsx

-import React from "react";
 import DownloadDataButton from "./DownloadDataButton";
 import DownloadImageChartButton from "./DownloadImageChartButton";