Update README.md

Author: ashokdey

README.md

@@ -10,8 +10,15 @@ Let's implement the built in functions again!
 
 - Try to use native functions and operators
 - Avoid ES6+ features
+- Your solution file should contain the MDN Link of the method you impleneted
+- Your solution file should also contain some introduction about the method and few examples
 - We will provide review to your implemenation
 - Your PR should contain commented test cases 
 - We'll add our test cases during the review as well.
 
+### Spread
+
+- Star the repo if you liked the efforts of the initiators
+- Tweet about it.
+
 All the best