Update the docs for 6.1 and description for 6.0

Now the docs is for 6.1 and the including of the barceloneta=3.1.0`and plone.staticresources=2.1.0 releases are mentioned.

Author: toalba

docs/classic-ui/theming/color-mode.md

@@ -12,16 +12,16 @@ myst:
 # Color modes
 
 Bootstrap 5.3 has introduced [Color Modes](https://getbootstrap.com/docs/5.3/customize/color-modes/).
-This chapter is a guide for how to implement color themes in Plone 6.
+This chapter is a guide for how to implement color themes in Plone 6.1.
 
 
 (preferred-color-modes-label)=
 
 ## Preferred color modes
 
 You will need to add some JavaScript functionality to set the Bootstrap theme to the user's preferred color scheme.
-Add the JavaScript file to the `browser/static` folder of your Plone 6 project.
-Register it in the `browser/profiles/default/registry` of your Plone 6 project.
+Add the JavaScript file to the `browser/static` folder of your Plone 6.1 project.
+Register it in the `browser/profiles/default/registry` of your Plone 6.1 project.
 See {ref}`classic-ui-static-resources-registering-label` for more information.
 
 ```js
@@ -71,8 +71,8 @@ If you want to add a theme toggler to your site, you can use the following examp
 You will need to add some JavaScript functionality to the toggler.
 The following code snippet is based on the [Bootstrap 5.3 documentation](https://getbootstrap.com/docs/5.3/customize/color-modes/#javascript).
 
-Add the JavaScript file to the `browser/static` folder of your Plone 6 project.
-Register it in the `browser/profiles/default/registry` of your Plone 6 project.
+Add the JavaScript file to the `browser/static` folder of your Plone 6.1 project.
+Register it in the `browser/profiles/default/registry` of your Plone 6.1 project.
 See {ref}`classic-ui-static-resources-registering-label` for more information.
 
 ```js
@@ -141,8 +141,12 @@ See the following example.
 <form data-bs-theme='light'>
   <div class="mb-3">
     <label for="exampleInputEmail1" class="form-label">Email address</label>
-    <input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp">
+    <input type="email" class="form-control" id="exampldescribtioneInputEmail1" aria-describedby="emailHelp">
   </div>
   <button type="submit" class="btn btn-primary">Submit</button>
 </form>
 ```
+
+## Using color modes in Plone 6.0
+
+There is also the possibility to use the color modes in Plone 6.0 by manually include `barceloneta=3.1.0` and `plone.staticresources=2.1.0`.