Remove basePath from docs/index - allows http/https (#1155)

docs/index.html

@@ -19,7 +19,6 @@
 <script>
     window.$docsify = {
         repo: '',
-        basePath: 'https://raw.githubusercontent.com/wix/react-native-navigation/master/docs/',
         name: 'React Native Navigation',
         search: 'auto',
         themeColor: '#21B8F0',