fix: fix the broken path of images on the landing page; refs #50

Author: elainefan331

public/3DgraphGray.png

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

public/3d_mesh.png

@@ -39,8 +39,7 @@ const Section3: React.FC = () => {
           }}
         > */}
         <img
-          //   src="/verticalcards.png"
-          src="./diagonalcards.png"
+          src={`${process.env.PUBLIC_URL}/img/3cards_diagonal.png`}
           alt="rendering feature info cards"
           style={{
             width: "80%",