Update and restyle ProjectList

src/componets/Project.js

@@ -1,16 +1,21 @@
 import React from 'react'
+import placeholder from '../assets/placeholder.png'
 
 export default class Project extends React.Component {
-    render(){
-        let links;
-        this.props.links.forEach(x => {
-            links = (
-                <>
-                {links}
-                <a href={x[0]}>{x[1]}</a>
-                </>
-            )
-        })
+    render() {
+        let links = <></>;
+        if (this.props.links != null) {
+            this.props.links.forEach(x => {
+                links = (
+                    <>
+                        {links}
+                        <a href={x[0]}>{x[1]}</a>
+                    </>
+                )
+            })
+        } else{
+            links = <p><img alt="no links!" src={placeholder} /></p>
+        }
         return (
             <li className={'project'} data-aos='fade-up'>
                 <div className='topBox'>