Merge branch 'master' of https://github.com/Microsoft/pxt-microbit

docfiles/target.css

@@ -0,0 +1,5 @@
+#root .avatar .avatar-image {
+    background-image: url(https://az851932.vo.msecnd.net/pub/jovrytni/microbit.simplified.svg);
+    background-size: contain;
+    background-repeat: no-repeat;
+}