updated README for v2.0.0

Author: anserwaseem

README.md

@@ -4,10 +4,18 @@ Teaching and Learning concepts of Theory of Automata are now made easy and inter
 
 ## Available Features
 
-- A user shall be able to make make Automaton in Editor page where changes shall be synced across transition table and playground.
+- A user shall be able to make Automaton in Editor page where changes shall be synced across transition table and playground.
 - A user shall be able to download the Automaton.
 - A user shall be able to upload the Automaton.
 - A user shall be able to test if Automaton is DFA or not.
+- A user shall be able to test if Automaton is NFA or not.
+- A user shall be able to highlight null transitions on already built Automaton.
+- A user shall be able to resize Automaton.
+- A user shall be able to test a string on already built Automaton.
+- A user shall be able to Minimize DFA.
+- A user shall be able to convert NFA to DFA.
+- A user shall be able to use Help page to find details regarding every feature and demo for visual explanation.
+- A user shall be able to use Contact page for any queries, issues or general message.
 
 ## Try it Out