Add label to form control in search bar

[kburk1997]

In the search box, the <input> does not have a corresponding label.
From WAVE:

An (except types of image, submit, reset, button, or hidden), , or <textarea> does not have a properly associated label text. A properly associated label is: a element with a for attribute value that is equal to the id of a unique form control a element that surrounds the form control, does not surround any other form controls, and does not reference another element with its for attribute a non-empty title attribute, or a non-empty aria-labelledby attribute.

[kburk1997]

Sorry about the ugly blockquote, github markdown does not want to work with me today

[sajeetharan]

@kburk1997 you mean add a name?