Change main hackathon to Shipwrecked (#321)

* Change main hackathon to Shipwrecked

* change normal dash to en dash

Author: alx-alexpark

components/announcement.js

@@ -18,6 +18,7 @@ const Announcement = ({
   backgroundImage,
   copyColor,
   captionColor,
+  logoImageMaxWidth,
   ...props
 }) => (
   <Card
@@ -57,11 +58,22 @@ const Announcement = ({
     sx={{ flex: '1 1 auto', strong: { display: ['inline', 'block'] }, color: copyColor }}
   >
 		  {copyLogo && (
-      <img src={copyLogo} alt="Copy Logo" style={{ maxWidth: '280px', display: ['inline', 'block'] }} />
+      <img src={copyLogo} alt="Copy Logo" style={{ maxWidth: logoImageMaxWidth, display: ['inline', 'block'] }} />
     )}
     <strong>{copy}</strong>
     {caption && (
-      <Text as="span" variant="caption" color={captionColor}> 
+      <Text
+        as="span"
+        variant="caption"
+        color={captionColor}
+        sx={{
+          backgroundColor: '#01AAF9',
+          borderRadius: 5,
+          px: 1,
+          py: 1,
+          display: 'inline-block'
+        }}
+      >
         {' '}
         {caption}
       </Text>

components/grouping.js

@@ -94,11 +94,12 @@ export default ({
           </Box>
         ) : null}
         <Announcement
-          copyLogo="https://cloud-4fnsp2wse-hack-club-bot.vercel.app/0scrapyard.png"
-          href="https://scrapyard.hackclub.com/?utm_source=hackathons&utm_campaign=hackathons-spotlight&utm_content=spotlight-card&utm_medium=web"
-          caption="March 1-2: Austin, Texas • March 15-16: 100+ cities"
+          copyLogo="https://hc-cdn.hel1.your-objectstorage.com/s/v3/e5cf596bd8e449439183c6ce9ff541a8f6547869_shipwrecked_logo__2_.png"
+          logoImageMaxWidth="200px"
+          href="https://shipwrecked.hackclub.com/?utm_source=hackathons&utm_campaign=hackathons-spotlight&utm_content=spotlight-card&utm_medium=web"
+          caption="August 8&ndash;11: Cathleen Stone Island in the Boston Harbor"
           color="primary"
-          backgroundImage="https://cloud-hqnbfdg3v-hack-club-bot.vercel.app/0image__14_.png"
+          backgroundImage="https://hc-cdn.hel1.your-objectstorage.com/s/v3/7cd3b45ba3f5af7767b4538a363478daf8567234_launchimgsmaller.webp"
           copyColor="#ededed"
           captionColor="white"
           sx={{