Update README.md

README.md

@@ -17,7 +17,7 @@ As an Analyst I need a highly reliable update of tweets on a query term as frequ
 1. The interviewee should select an interesting query term
 2. The process is highly **reliable**, comment/code in the reliability techniques
 3. The process is highly **scalable**, comment/code to how the process is scalable
-4. The data is **extremly fresh**
+4. The data is **extremly fresh**, comment on how it will be kept fresh
 5. The code is **maintainabile**
 6. The analyst should get a *wide table* with parts of speech tagging
 7. **Anonymize** the name of the tweeter
@@ -33,3 +33,4 @@ As an Analyst I need a highly reliable update of tweets on a query term as frequ
 17. Submit the work via GitHub
 18. Do not fork this repository for your answer
 19. If you think this is going to take a significant amount of time, don't do this.
+20. Do not assume that you should only use tools/services that can run within your idea. The preference is to hear what production level tools/services you would recommend for us to use.