landing page section1 img path testing

Author: elainefan331

src/components/HomePageComponents/Section1.tsx

@@ -48,7 +48,8 @@ const Section1: React.FC = () => {
             }}
           >
             <img
-              src="./3Dgraph.png"
+              // src="./3Dgraph.png"
+              src={`${process.env.PUBLIC_URL}/3Dgraph.png`}
               alt="3d_graph"
               width="30%"
               height="auto"