Accessibility and SEO best practices changes

src/components/Footer.js

@@ -45,7 +45,11 @@ const Footer = () => (
         />
         <div className="flex justify-between social-icons py-2">
           <div>
-            <a href="https://facebook.com/saburly" target="_blank">
+            <a
+              href="https://facebook.com/saburly"
+              rel="noreferrer"
+              target="_blank"
+            >
               <img
                 src={Facebook}
                 alt="Facebook Social Media"
@@ -54,7 +58,11 @@ const Footer = () => (
             </a>
           </div>
           <div>
-            <a href="https://instagram.com/saburly" target="_blank">
+            <a
+              href="https://instagram.com/saburly"
+              rel="noreferrer"
+              target="_blank"
+            >
               <img
                 src={Instagram}
                 alt="Instagram Social Media"
@@ -63,7 +71,11 @@ const Footer = () => (
             </a>
           </div>
           <div>
-            <a href="https://twitter.com/saburly" target="_blank">
+            <a
+              href="https://twitter.com/saburly"
+              rel="noreferrer"
+              target="_blank"
+            >
               <img
                 src={Twitter}
                 alt="Twitter Social Media"
@@ -72,7 +84,11 @@ const Footer = () => (
             </a>
           </div>
           <div>
-            <a href="https://www.linkedin.com/company/saburly/" target="_blank">
+            <a
+              href="https://www.linkedin.com/company/saburly/"
+              rel="noreferrer"
+              target="_blank"
+            >
               <img
                 src={LinkedIn}
                 alt="LinkedIn Social Media"