Updated README.md with notes

README.md

@@ -4,3 +4,10 @@ Assignment 1 in IMT2681 Cloud Technologies
 
 Deployed at Heroku:
 https://rocky-meadow-62766.herokuapp.com/
+
+NOTE:
+- /diag/ needs a trailing '/'
+- /country/{xx} does not accept a trailing '/'
+- /country/{xx}{?limit} does accept a trailing '/'
+- /species/code does not accept a trailing '/'
+- Heroku stops the application after a certain time, so uptime is often '0' - '3' when you are the first request in a while
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