Updated code block annotation usage

Author: squidfunk

docs/publishing-your-site.md

@@ -25,7 +25,7 @@ contents:
 
 === "Material for MkDocs"
 
-    ``` { .yaml .annotate }
+    ``` yaml
     name: ci # (1)
     on:
       push:

docs/reference/code-blocks.md

@@ -223,7 +223,14 @@ to the corresponding tooltip.
 
 In order to opt-in to annotation support, a slightly different syntax is
 required – just add the respective [language short code][17] and the `.annotate`
-class, after the three backticks.
+class, after the three backticks. Alternatively, if you want to enable annotations
+globally, add the following to `mkdocs.yml`:
+
+``` yaml
+theme:
+  features:
+    - content.code.annotate
+```
 
 Note that annotations can be __placed anywhere__ in a code block where a comment
 for the language can be placed, which for JavaScript is `// (1)` and
@@ -232,7 +239,7 @@ for the language can be placed, which for JavaScript is `// (1)` and
 _Example_:
 
 ```` markdown
-``` { .js .annotate }
+``` js
 document$.subscribe(function() { // (1)
   var tables = document.querySelectorAll(/* (2) */ "article table")
   tables.forEach(function(table) {
@@ -247,7 +254,7 @@ document$.subscribe(function() { // (1)
 
 _Result_:
 
-``` { .js .annotate }
+``` js
 document$.subscribe(function() { // (1)
   var tables = document.querySelectorAll(/* (2) */ "article table")
   tables.forEach(function(table) {

docs/setup/setting-up-site-analytics.md

@@ -72,7 +72,13 @@ Add the following to `mkdocs.yml`:
 
 ``` yaml
 extra:
-  consent: true
+  consent:
+    title: Cookie consent
+    description: >
+      We use cookies to recognize your repeated visits and preferences, as well
+      as to measure the effectiveness of our documentation and whether users
+      find what they're searching for. With your consent, you're helping us to
+      make our documentation better.
 ```
 
 When a user first visits your site, a cookie consent form is rendered:

docs/setup/setting-up-site-search.md

@@ -276,7 +276,7 @@ When a user enters a query into the search box, the query is pre-processed
 before it is submitted to the search index. Material for MkDocs will apply the
 following transformations, which can be customized by [extending the theme][20]:
 
-``` { .ts .annotate }
+``` ts
 export function defaultTransform(query: string): string {
   return query
     .split(/"([^"]+)"/g) /* (1) */

docs/setup/setting-up-versioning.md

@@ -75,7 +75,7 @@ If you're using versioning, you might want to display a warning when the user
 visits any other version than the latest version. Using [theme extension][8],
 you can [define the `outdated` block][9]:
 
-``` { .html .annotate }
+``` html
 {% block outdated %}
   You're not viewing the latest version.
   <a href="{{ '../' ~ base_url }}"> <!-- (1) -->

mkdocs.yml

@@ -51,6 +51,7 @@ theme:
   # Default values, taken from mkdocs_theme.yml
   language: en
   features:
+    - content.code.annotate
     - content.tabs.link
     # - navigation.instant
     - navigation.sections