Update changelog

CHANGELOG.md

@@ -27,7 +27,7 @@
   Update the Crown copyright link on the National Archives so
   we don't send users on an unnecessary redirect.
 
-  ([PR 824](https://github.com/alphagov/govuk-frontend/pull/824))
+  ([PR #824](https://github.com/alphagov/govuk-frontend/pull/824))
 
 🏠 Internal:
 
@@ -37,13 +37,17 @@
 - Update back-link example to show default usage doesn't need
   `text` parameter
   ([PR #819](https://github.com/alphagov/govuk-frontend/pull/819))
-  
+
 - Lowercase component names
   ([PR #822](https://github.com/alphagov/govuk-frontend/pull/822))
 
 - Tidy up some package.json fields to help contributors and users
   ([PR #827](https://github.com/alphagov/govuk-frontend/pull/827))
 
+- Format YAML and Nunjucks consistently
+
+  ([PR #830](https://github.com/alphagov/govuk-frontend/pull/830))
+
 ## 1.0.0 (Major release)
 
 🆕 New features:
@@ -60,7 +64,7 @@
 🔧 Fixes:
 
 - Reduce margin-bottom on the hint when following a default or small labe
-  This reduces the margin-bottom of the hint by 5px after a default 
+  This reduces the margin-bottom of the hint by 5px after a default
   `<label>` or `<label class="govuk-label--s">`.
   ([PR #806](https://github.com/alphagov/govuk-frontend/pull/806))