Merge branch 'master' into toolbar

Author: MathuraMG

shared/components/Toolbar/Toolbar.jsx

@@ -19,7 +19,7 @@ class Toolbar extends React.Component {
 
 		return (
 			<div className="toolbar">
-				<img className="toolbar__logo" src={logoUrl}/>
+				<img className="toolbar__logo" src={logoUrl} alt="p5js Logo"/>
 				<button className={playButtonClass} onClick={this.props.startSketch}>
 					<Isvg src={playUrl} alt="Play Sketch" />
 				</button>