fix: basic a11y issues

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bsky-widget",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "Profile Card / Widget for Bluesky",
   "main": "dist/index.js",
   "module": "dist/index.js",

web-component/styles.css

@@ -3,7 +3,7 @@
   box-sizing: border-box;
 }
 
-h3 {
+h2 {
   margin: 0px;
   font-size: var(--bsky-text-title);
 }

web-component/template.abell

@@ -15,7 +15,7 @@
       </a>
     </div>
     <div class="name-handle-container padded">
-      <h3>{{ props.displayName }}</h3>
+      <h2>{{ props.displayName }}</h2>
       <p class="handle">@{{ props.handle }}</p>
       <div class="followers">
         <p><span class="count">{{ props.followersCount }}</span> Followers</p>
@@ -31,7 +31,11 @@
     ` : null 
   }}
 
-  <a class="logo-anchor bluesky-flutter" href="https://bsky.app/profile/{{props.handle}}" target="_blank" rel="noreferrer noopener">
+  <a 
+    class="logo-anchor bluesky-flutter" 
+    href="https://bsky.app/profile/{{props.handle}}" 
+    target="_blank" rel="noreferrer noopener" 
+    aria-label="View {{props.handle}}'s bluesky profile">
     <svg id="flutterby" class="bluesky-flutter" viewBox="0 0 566 500" xmlns="http://www.w3.org/2000/svg">
       <defs>
         <path id="wing" fill="currentColor" d="M 123.244 35.008 C 188.248 83.809 283.836 176.879 283.836 235.857 C 283.836 316.899 283.879 235.845 283.836 376.038 C 283.889 375.995 282.67 376.544 280.212 383.758 C 266.806 423.111 214.487 576.685 94.841 453.913 C 31.843 389.269 61.013 324.625 175.682 305.108 C 110.08 316.274 36.332 297.827 16.093 225.504 C 10.271 204.699 0.343 76.56 0.343 59.246 C 0.343 -27.451 76.342 -0.206 123.244 35.008 Z" />