added update instructions

Signed-off-by: fenn-cs <[email protected]>

Author: nfebe

README.md

@@ -3,7 +3,7 @@ OpenAPI Documentation for [phpList/rest-api](github.com/phpList/rest-api) ove Sw
 
 # Updating
 
-We use`swagger-ui-dist` which is the compiled version of swagger UI for server side projects. It's simply a copy of the `dist` directory from the[Swagger UI Repo](https://github.com/swagger-api/swagger-ui)) stored. 
+We use`swagger-ui-dist` which is the compiled version of swagger UI for server side projects. It's simply a copy of the `dist` directory from the [Swagger UI Repo](https://github.com/swagger-api/swagger-ui)) stored. 
 
 So if there are updates in the UI we would like to have, the fastest way to update our copy of swagger UI would be to clone the entire swagger UI [repository](https://github.com/swagger-api/swagger-ui) and copy the contents of `dist` to `public/docs` and make the required changes in `index.html`. That includes making sure the assets (javascript and css) are pointing to the right place (`/restapi-docs/`) and that `SwaggerUIBundle` is referencing `/restapi-docs/restapi.json` correctly as shown bellow;