Clarify sponsor logo placement on getcomposer.org and packagist.org (#1733)

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: naderman

templates/web/sponsor.html.twig

@@ -58,7 +58,7 @@
                     <h4>Bronze</h4>
                     <div class="sponsor-tier-price">&euro;2,500<span>/mo</span></div>
                     <ul>
-                        <li>Logo on sponsors page</li>
+                        <li>Logo on getcomposer.org and packagist.org sponsors pages</li>
                         <li>Social media welcome post (Mastodon, Bluesky, LinkedIn, X)</li>
                         <li>Included in annual sponsor thank-you blog post</li>
                         <li>Logo on Composer GitHub README</li>
@@ -71,7 +71,7 @@
                     <h4>Silver</h4>
                     <div class="sponsor-tier-price">&euro;5,000<span>/mo</span></div>
                     <ul>
-                        <li>Logo on sponsors page</li>
+                        <li>Logo on getcomposer.org and packagist.org sponsors pages</li>
                         <li>Social media welcome post (Mastodon, Bluesky, LinkedIn, X)</li>
                         <li>Included in annual sponsor thank-you blog post</li>
                         <li>Logo on Composer GitHub README</li>
@@ -86,7 +86,7 @@
                     <h4>Gold</h4>
                     <div class="sponsor-tier-price">&euro;8,000<span>/mo</span></div>
                     <ul>
-                        <li>Logo on sponsors page</li>
+                        <li>Logo on getcomposer.org and packagist.org sponsors pages</li>
                         <li>Social media welcome post (Mastodon, Bluesky, LinkedIn, X)</li>
                         <li>Included in annual sponsor thank-you blog post</li>
                         <li>Logo on Composer GitHub README</li>