[IMP] web_widget_numeric_step: pre-commit auto fixes

web_widget_numeric_step/readme/USAGE.md

@@ -0,0 +1,38 @@
+In your xml view, add `widget="numeric_step"` This will add the 2
+buttons "+" and "-" just next to the input field in edit mode. Iteration
+step by default is 1.
+
+![](../static/description/add_two_buttons.png)
+
+**Optional**
+
+Add an option to choose the step iteration and limits (min and max
+values).
+
+Example for an 0.25 step, min to -1 and max to 10 :
+
+``` xml
+<field name="sale_delay" widget="numeric_step" options="{'step': 0.25, 'min': -1, 'max': 10}" /> days
+```
+
+**Available Options**
+
+- step \> Amount to increase/decrease (default: 1.0)
+- min \> Min. value allowed (default: no limit)
+- max \> Max. value allowed (default: no limit)
+- auto_select \> Select the content when the element get focus (default:
+  False)
+- placeholder \> Define the placeholder text (default: None)
+
+**Examples**
+
+Iteration with 0.25 step, min to -1 and max to 10.
+
+Start to increment with button, continue incrementing with scrolling
+mouse.
+
+![](../static/description/step0,25andlimits.gif)
+
+Iteration with 10 step, max limit 15, placeholder with onchange
+
+![](../static/description/step10_limit15_placeholder117_with_onchange.gif)