fix: alt text for social links in footer

Author: 6TELOIV

templates/footer.html

@@ -22,11 +22,11 @@ <h4>Terms and policies</h4>
       <div class="four columns mt3 mt0-l">
         <h4>Social</h4>
         <div class="flex flex-row flex-wrap">
-          <a rel="me" href="https://social.rust-lang.org/@rust" target="_blank" rel="noopener" alt="mastodon link"><img src="{{ config.base_url | safe }}/images/mastodon.svg" alt="mastodon logo" title="Mastodon"/></a>
-          <a rel="me" href="https://bsky.app/profile/rust-lang.org" target="_blank" rel="noopener" alt="Bluesky link"><img src="{{ config.base_url | safe }}/images/bluesky.svg" alt="Bluesky logo" title="Bluesky"/></a>
-          <a href="https://www.youtube.com/channel/UCaYhcUwRBNscFNUKTjgPFiA" target="_blank" rel="noopener" alt="youtube link"><img style="padding-top: 6px; padding-bottom:6px" src="{{ config.base_url | safe }}/images/youtube.svg" alt="youtube logo" title="YouTube"/></a>
-          <a href="https://discord.gg/rust-lang" target="_blank" rel="noopener" alt="discord link"><img src="{{ config.base_url | safe }}/images/discord.svg" alt="discord logo" title="Discord"/></a>
-          <a href="https://github.com/rust-lang" target="_blank" rel="noopener" alt="github link"><img src="{{ config.base_url | safe }}/images/github.svg" alt="github logo" title="GitHub"/></a>
+          <a rel="me" href="https://social.rust-lang.org/@rust" target="_blank" rel="noopener"><img src="{{ config.base_url | safe }}/images/mastodon.svg" alt="Mastodon"/></a>
+          <a rel="me" href="https://bsky.app/profile/rust-lang.org" target="_blank" rel="noopener"><img src="{{ config.base_url | safe }}/images/bluesky.svg" alt="Bluesky"/></a>
+          <a href="https://www.youtube.com/channel/UCaYhcUwRBNscFNUKTjgPFiA" target="_blank" rel="noopener"><img style="padding-top: 6px; padding-bottom:6px" src="{{ config.base_url | safe }}/images/youtube.svg" alt="YouTube"/></a>
+          <a href="https://discord.gg/rust-lang" target="_blank" rel="noopener"><img src="{{ config.base_url | safe }}/images/discord.svg" alt="Discord"/></a>
+          <a href="https://github.com/rust-lang" target="_blank" rel="noopener"><img src="{{ config.base_url | safe }}/images/github.svg" alt="GitHub"/></a>
         </div>
         <h4 class="mt4 mb3">RSS</h4>
         <ul>