Fix default idlePeriod assignment

Default idlePeriod was overriding `0`

Author: Michael Dijkstra

src/index.js

@@ -8,7 +8,7 @@ export const LiveChatLoaderContext = createContext()
 export const LiveChatLoaderProvider = ({
   providerKey,
   provider,
-  idlePeriod = 5000,
+  idlePeriod,
   children
 }) => {
   const [state, setState] = useState(STATES.INITIAL)
@@ -38,6 +38,10 @@ export const LiveChatLoaderProvider = ({
   )
 }
 
+LiveChatLoaderProvider.defaultProps = {
+  idlePeriod: 5000
+}
+
 export { default as useChat } from './hooks/useChat'
 export { default as HelpScout } from './components/HelpScout'
 export { default as Intercom } from './components/Intercom'