Moved implemntation of operator[] into JsonObject

JsonParser/JsonArray.cpp

@@ -11,26 +11,4 @@ using namespace ArduinoJson::Parser;
 DEPRECATED JsonObject JsonArray::getHashTable(int index)
 {
     return operator[](index);
-}
-
-/*
-* Returns the token for the value at the specified index
-*/
-JsonValue JsonArray::operator[](int index)
-{
-    // sanity check
-    if (index < 0 || !isArray() || index >= size())
-        return null();
-
-    // skip first token, it's the whole object
-    JsonToken runningToken = firstChild();
-
-    // skip all tokens before the specified index
-    for (int i = 0; i < index; i++)
-    {
-        // move forward: current + nested tokens
-        runningToken = runningToken.nextSibling();
-    }
-
-    return runningToken;
 }