chore: add certificate generation information and append Changelog (#34)

CHANGELOG.md

@@ -21,6 +21,7 @@ please see [changelog_updates.md](docs/dev/changelog_updates.md).
   - Rebased the entire history to remove secrets and unrelated code
   - Cleaned up dead links
 - Added max length validator to most fields (128 symbols) [#17](https://github.com/sovity/authority-portal/issues/17)
+- Certificate generation: Added a notice below the generate button [[#19](https://github.com/sovity/authority-portal/issues/19)]
 - Fixed an error with input validation that prevented the use of upper-case letters in zip codes [#21](https://github.com/sovity/authority-portal/issues/21)
 - Changed order of industry select options [#22](https://github.com/sovity/authority-portal/issues/22)
 - Added notification when user clicks on copy button [#24](https://github.com/sovity/authority-portal/issues/24)

authority-portal-frontend/src/app/common/components/form-elements/certificate-input-form/certificate-input-form.component.html

@@ -56,14 +56,18 @@
       [parentFormGroup]="group"></app-password-repeat-input>
 
     <!-- Generate Button -->
-    <div class="flex-1 flex items-center justify-center">
+    <div class="flex-1 flex flex-col items-center justify-center">
       <button
         class="rounded-md bg-white px-3 py-2 text-sm font-semibold text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 hover:bg-gray-50"
         type="button"
         [disabledBtn]="!canGenerate"
         (click)="onGenerateCertificateClick()">
-        Generate & Download Certificate (Slow)
+        Generate & Download Certificate
       </button>
+      <span class="text-xs text-gray-500 pt-2"
+        >Generating a certificate is CPU-intensive and may freeze your browser
+        for several seconds.</span
+      >
     </div>
   </div>