fix small bugs

- fix missing key for `.map()` in `src\lib\Card\Card.tsx`
- fix `<div>` inside `<p>` in `src\lib\ContestTile\ContestTile.tsx`
- fix missing key for `.map()` in `src\lib\ContestTile\ContestTile.tsx``

Author: SamusElderg

package-lock.json

@@ -1,5 +1,5 @@
 import clsx from "clsx";
-import React from "react";
+import React, { Fragment } from "react";
 import { CardImageBorderRadius, CardImageSize, CardProps } from "./Card.types";
 import { Button } from "../Button";
 import { ButtonSize, ButtonType, ButtonVariant } from "../Button/Button.types";
@@ -8,14 +8,14 @@ import "./Card.scss";
 /**
  * A stylized Code4rena card with 4 variants and optional footer, cta button, and title.
  * Requires an image tag for the top left corner and children for the body.
- * 
+ *
  * __Available variants:__
  * - `TRANSPARENT` - makes the background of the card transparent
  * - `OUTLINED` - adds border around the card
  * - `COMPACT` - displays the body below the image to allow the card to be more narrow
  * - `BOTTOM_ALIGNED` - makes the title and body bottom aligned instead of top aligned
- * 
- * @param children - Elements to be rendered inside the body of the card, passed in as children. 
+ *
+ * @param children - Elements to be rendered inside the body of the card, passed in as children.
  * @param className - String of custom classes to extend the default styling of the component.
  * @param variants - Array of style variants to be applied to the rendered component.
  * @param footerDetails - Informational content to be rendered on the left side of the footer.
@@ -78,7 +78,9 @@ export const Card: React.FC<CardProps> = ({
           )}
           {footerLinks && (
             <div className="card__footer-link-wrapper">
-              {footerLinks.map((link) => link)}
+              {footerLinks.map((link, index) => (
+                <Fragment key={index}>{link}</Fragment>
+              ))}
             </div>
           )}
         </footer>

src/lib/Card/Card.tsx

@@ -358,7 +358,7 @@ export const ContestTile: React.FC<ContestTileProps> = ({
                 status={contestTimelineObject.contestStatus}
               />
               {contestTimelineObject.contestStatus !== Status.ENDED && (
-                <p className="tile--footer--timer">
+                <div className="tile--footer--timer">
                   <Countdown
                     start={startDate}
                     end={endDate}
@@ -369,7 +369,7 @@ export const ContestTile: React.FC<ContestTileProps> = ({
                         : "Ends in "
                     }
                   />
-                </p>
+                </div>
               )}
             </span>
             <p className="tile--body--contesttypecompact">{contestType}</p>
@@ -387,7 +387,7 @@ export const ContestTile: React.FC<ContestTileProps> = ({
               status={contestTimelineObject.contestStatus}
             />
             {contestTimelineObject.contestStatus !== Status.ENDED && (
-              <p className="tile--footer--timer">
+              <div className="tile--footer--timer">
                 <Countdown
                   start={startDate}
                   end={endDate}
@@ -398,7 +398,7 @@ export const ContestTile: React.FC<ContestTileProps> = ({
                       : "Ends in "
                   }
                 />
-              </p>
+              </div>
             )}
           </div>
           <div className="tile--footer--options">
@@ -425,9 +425,10 @@ export const ContestTile: React.FC<ContestTileProps> = ({
                 hideDownArrow={true}
                 openOnHover={true}
               >
-                {dropdownLinks?.map((link) =>
+                {dropdownLinks?.map((link, index) =>
                   link.external ? (
                     <a
+                      key={`${link.label}-${index}`}
                       href={link.href}
                       target="_blank"
                       rel="noreferrer noopener"
@@ -440,6 +441,7 @@ export const ContestTile: React.FC<ContestTileProps> = ({
                     </a>
                   ) : (
                     <a
+                      key={`${link.label}-${index}`}
                       href={link.href}
                       aria-label={link.ariaLabel ?? link.label}
                       className="c4dropdown--button"