Update README.MD (#712)

Added note about official NPM package not supporting the scoped replacement, and the availability of the alternate NPM package, until @xkjyeah can update it, as it is causing confusion that it is supported in the current package.

Author: TrendyTim

README.md

@@ -207,7 +207,7 @@ Inconvenient, but this means all other users don't have to bundle the marker clu
 in their source code.
 
 ### Autocomplete component
-The autocomplete supports cutsom text field via scoped slot
+The autocomplete supports custom text field via scoped slot
 
 ```html
           <gmap-autocomplete class="introInput" >
@@ -229,6 +229,10 @@ The v-on:listeners is rquired, v-on:attrs may or may not be required depending o
 
 This requires vue 2.6 or higher for the new slot support.
 
+**NOTE: The official NPM package does not support this until the NPM package is updated, you can use this alternate temporary one or build your own version from source.**
+
+https://www.npmjs.com/package/vue2-google-maps-withscopedautocomp
+
 ### Adding your own components
 
 It should be relatively easy to add your own components (e.g. Heatmap, GroundOverlay). please refer to the