fix

docs/3.0/upgrade.md

@@ -362,7 +362,6 @@ First iteration of multiple action flux was using `redirect_to` with `turbo_fram
 
 If you have a multiple action flux implemented with `redirect_to` you should change it to [`navigate_to_action`](actions.html#navigate_to_action).
 
-
 </Option>
 
 <Option name="Action `link_arguments` method">
@@ -527,13 +526,10 @@ class Avo::Cards::ExampleAreaChart < Avo::Cards::ChartkickCard
 class Avo::Cards::ExampleBarChart < Avo::Cards::ChartkickCard
 # ...
 
-
 ```
 
 </Option>
 
-
-
 ## Upgrade from 3.0.1.beta22 to 3.0.1.beta23
 
 <Option name="Caching">
@@ -542,12 +538,10 @@ Since there are many available cache stores and we were allowing only few we cha
 
 One of our concerns was to maintain the status quo, but if you notice any caching issues there is a new configurable option [`config.cache_store`](cache#custom-selection) that allows you to tell Avo what `cache_store` to use.
 
-
 Check [cache page](cache) for more details.
 
 </Option>
 
-
 ## Upgrade from 3.0.1.beta8 to 3.0.1.beta9
 
 <Option name="Heading as field">
@@ -567,14 +561,12 @@ field :personal_information, as: :heading       # data-field-id == "personal_inf
 field :heading, as: :heading, label: "Contact"  # data-field-id == "heading"
 field :dev, as: :heading, as_html: true, label: '<div class="underline uppercase font-bold">DEV</div>'
 ```
-
 :::
 
 </Option>
 
 <Option name="Badge field `secondary` option renamed to `neutral`">
 
-
 We believe that the term `neutral` better reflects the intended use.
 
 :::code-group
@@ -624,7 +616,6 @@ class Avo::Resources::User < Avo::BaseResource
     field :email, as: :gravatar, link_to_record: true
   end
 end
-:::
 ```
 :::
 </Option>