refactor(*): remove footer branding and extract ink drop-cap inline styles to CSS class

themes/ink/mail/repo/actions/workflow_run.tmpl

@@ -25,6 +25,9 @@
     .email-text { margin:0 0 12px;font-size:13px;line-height:1.8;color:#444 }
     .email-subtext { margin:0 0 20px;font-size:12px;line-height:1.8;color:#666;font-style:italic }
 
+    /* Drop-cap */
+    .email-dropcap { float:left;font-size:42px;line-height:1;font-weight:700;color:#1a1a2e;padding-right:8px;padding-top:2px;font-family:Georgia,serif }
+
     /* Divider */
     .email-divider { height:1px;background:#ddd;margin:0 }
 
@@ -127,7 +130,6 @@
           <p class="email-footer-text">
             &copy;
             <a href="{{AppUrl}}" class="email-footer-link">{{AppName}}</a>
-            &mdash; Gitea Mail Templates
           </p>
 
         </td>