some logo updates

logos/angular.svg

@@ -1 +1 @@
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logos/angularjs.svg

@@ -0,0 +1 @@
+<svg width="2370" height="2500" viewBox="0 0 256 270" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMin meet"><path d="M127.606.341L.849 44.95 20.88 211.022l106.86 58.732 107.412-59.528L255.175 44.16 127.606.341z" fill="#B3B3B3"/><path d="M242.532 53.758L127.31 14.466v241.256l96.561-53.441 18.66-148.523z" fill="#A6120D"/><path d="M15.073 54.466l17.165 148.525 95.07 52.731V14.462L15.074 54.465z" fill="#DD1B16"/><path d="M159.027 142.898L127.31 157.73H93.881l-15.714 39.305-29.228.54L127.31 23.227l31.717 119.672zm-3.066-7.467l-28.44-56.303-23.329 55.334h23.117l28.652.97z" fill="#F2F2F2"/><path d="M127.309 23.226l.21 55.902 26.47 55.377h-26.62l-.06 23.189 36.81.035 17.204 39.852 27.967.518-81.981-174.873z" fill="#B3B3B3"/></svg>