add disabled option select code example

Example 1: html option disabled

<label for="cars">Choose a car:</label>
<select name="cars" id="cars">
    <option value="volvo">Volvo</option>
    <option value="saab">Saab</option>
    <option value="n/a" disabled>unavailable</option>
</select> 
<select name="color" id="color">
	<option value="" selected disabled hidden>Choose color...</option>
    <option value="R">Red</option>
    <option value="B">Blue</option>
</select>

Example 2: html select option disabled selected

<option selected disabled>Choose Tagging</option>