Update README.md

Author: erik-konrad

README.md

@@ -1,4 +1,4 @@
-# Recombee API Client
+# Recombee API Client (with Proxy Agent Support)
 
 A Node.js client (SDK) for easy use of the [Recombee](https://www.recombee.com/) recommendation API.
 If you don't have an account at Recombee yet, you can create a free account [here](https://www.recombee.com/).
@@ -201,4 +201,4 @@ client.send(new rqs.Batch([
 
 Various errors can occur while processing request, for example because of adding an already existing item or submitting interaction of nonexistent user without *cascadeCreate* set to true. These errors lead to the *ResponseError*, which is thrown or put to callback function by the *send* method of the client (depending on using Promises or callbacks). Another reason for errorneous request is a timeout. *ApiError* is the base class of both *ResponseError* and *TimeoutError*.
 
-We are doing our best to provide the fastest and most reliable service, but production-level applications must implement a fallback solution since problems can always happen. The fallback might be, for example, showing the most popular items from the current category, or not displaying recommendations at all.
+We are doing our best to provide the fastest and most reliable service, but production-level applications must implement a fallback solution since problems can always happen. The fallback might be, for example, showing the most popular items from the current category, or not displaying recommendations at all.