Removed reference to input_slider (home-assistant#10671)

DubhAd · frenck · commit 139a33dd0a80 · 2019-10-09T11:02:57.000+02:00
Long enough has passed since 0.55, referencing how things were back then is just causing confusion.
diff --git a/source/_integrations/input_number.markdown b/source/_integrations/input_number.markdown
@@ -8,12 +8,6 @@ ha_release: 0.55
 ha_qa_scale: internal
 ---
 
-<div class='note'>
-
-Before version 0.55 this integration was known as `input_slider` and did not have the `mode` configuration option. Also, service `select_value` is now `set_value`.
-
-</div>
-
 The `input_number` integration allows the user to define values that can be controlled via the frontend and can be used within conditions of automation. The frontend can display a slider, or a numeric input box. Changes to the slider or numeric input box generate state events. These state events can be utilized as `automation` triggers as well.
 
 To enable this input number in your installation, add the following lines to your `configuration.yaml`:
