Update shareon to 2.1.0

This adds a copy url button, which I'd implemented myself in the past

package-lock.json

@@ -21,7 +21,7 @@
         "lodash.throttle": "4.1.1",
         "npm-run-all": "4.1.5",
         "sass": "1.62.1",
-        "shareon": "2.0.0"
+        "shareon": "2.1.0"
       },
       "devDependencies": {
         "eslint": "8.33.0",
@@ -3161,9 +3161,9 @@
       }
     },
     "node_modules/shareon": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/shareon/-/shareon-2.0.0.tgz",
-      "integrity": "sha512-vwNQFAruIFjN/TOoDeMm8x7TZ1KC/1hPFnIwQpoX6vu+cYjzAmaP9KCmcZaIu/cvBFp2X24+0OrUcbR3uKk7Bw==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/shareon/-/shareon-2.1.0.tgz",
+      "integrity": "sha512-Autnx3eT6Ktq/PS3VrCuQkUwCRQg1wI04pEqPkTfI6EwRjH+AUJoJ86vCuRby3/F+GczG5t/wtTSKcfVGfIFvQ==",
       "funding": [
         "https://github.com/sponsors/kytta/",
         "https://liberapay.com/kytta",
@@ -6014,9 +6014,9 @@
       "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
     },
     "shareon": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/shareon/-/shareon-2.0.0.tgz",
-      "integrity": "sha512-vwNQFAruIFjN/TOoDeMm8x7TZ1KC/1hPFnIwQpoX6vu+cYjzAmaP9KCmcZaIu/cvBFp2X24+0OrUcbR3uKk7Bw=="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/shareon/-/shareon-2.1.0.tgz",
+      "integrity": "sha512-Autnx3eT6Ktq/PS3VrCuQkUwCRQg1wI04pEqPkTfI6EwRjH+AUJoJ86vCuRby3/F+GczG5t/wtTSKcfVGfIFvQ=="
     },
     "shebang-command": {
       "version": "1.2.0",

package.json

@@ -40,6 +40,6 @@
     "lodash.throttle": "4.1.1",
     "npm-run-all": "4.1.5",
     "sass": "1.62.1",
-    "shareon": "2.0.0"
+    "shareon": "2.1.0"
   }
 }

website/common/templates/common/shareon.html

@@ -12,5 +12,6 @@
     <a class="telegram" title="Share on Telegram"></a>
     <a class="twitter" title="Twitter"></a>
     <a class="whatsapp" title="Share on WhatsApp"></a>
+    <a class="copy-url"></a>
   </div>
 </section>