Several HTML head tags not needed

[jema28]

The following lines aren't needed in the project:

todo-react/public/index.html

Lines 5 to 10 in 161bab1

	<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
	<meta name="viewport" content="width=device-width, initial-scale=1" />
	<meta name="theme-color" content="#000000" />
	<meta
	name="description"
	content="Web site created using create-react-app"