refactor: use modern tailwindcss features

src/components/orgs/AddOrgModal.svelte

@@ -113,7 +113,7 @@
               class="flex-shrink-0 flex items-center justify-center size-12 rounded-full bg-blue-100 sm:mx-0 sm:h-10 sm:w-10"
             >
               <svg
-                class="h-6 w-6 text-blue-600"
+                class="size-6 text-blue-600"
                 fill="currentColor"
                 xmlns="http://www.w3.org/2000/svg"
                 viewBox="0 0 24 24"
@@ -170,7 +170,7 @@
                       id="comments"
                       name="comments"
                       type="checkbox"
-                      class="focus:ring-indigo-500 h-4 w-4 text-indigo-600 border-gray-300 rounded"
+                      class="focus:ring-indigo-500 size-4 text-indigo-600 border-gray-300 rounded"
                     />
                   </div>
                   <div class="ml-3 text-sm">