Remove subscription box (#450)

* Remove subscription box

* Format code with prettier and black

* Update components/Sidebar.vue

* fix: remove unused imports

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>
Co-authored-by: Rohan <[email protected]>

Author: 3 people

components/Sidebar.vue

@@ -41,11 +41,6 @@
       >
     </div>
 
-    <div class="pt-6">
-      <h3 class="section-heading">Subscribe to the newsletter</h3>
-      <subscription-form class="py-1" />
-    </div>
-
     <div class="text-sm pt-6">
       <a
         class="flex flex-row justify-center items-center"
@@ -68,12 +63,8 @@
 
 <script>
 import Tags from '~/data/tags.json'
-import SubscriptionForm from '~/components/SubscriptionForm.vue'
 
 export default {
-  components: {
-    SubscriptionForm
-  },
   data: function () {
     return {
       tags: Tags