Add selected layout when emitting event breakpoint-changed + fix minor typo

Author: ftylitak

README.md

@@ -647,10 +647,11 @@ Working example [here](https://jbaysolutions.github.io/vue-grid-layout/examples/
     /**
      * 
      * @param newBreakpoint the breakpoint name
+     * @param newLayout the chosen layout for the breakpoint
      * 
      */
-    breakpointChangedEvent: function(newBreakpoint){
-        console.log("BREAKPOINT CHANGED B=" + newBreakpoint);
+    breakpointChangedEvent: function(newBreakpoint, newLayout){
+        console.log("BREAKPOINT CHANGED breakpoint=", newBreakpoint, ", layout: ", newLayout );
     },
 ``` 
 

src/components/GridLayout.vue

@@ -413,8 +413,7 @@
                 this.layouts[newBreakpoint] = layout;
 
                 if (this.lastBreakpoint !== newBreakpoint) {
-                    this.$emit('update:')
-                    this.$emit('breakpoint-changed', newBreakpoint)
+                    this.$emit('breakpoint-changed', newBreakpoint, layout);
                 }
 
                 // new prop sync