Update README

Author: mridul-sahu

README.md

@@ -1,2 +1,21 @@
 # golang-concurrency-patterns
 A list of concurrency pattern using goroutines and channels in Go
+
+## Patterns
+1. [Fan In](fan_in.go)
+2. [Fan In With Single Goroutine](fan_in_fixed_arguments.go)
+3. [Fan Out To All](fan_out_all.go)
+4. [Fan Out To Any](fan_out_any.go)
+5. [Generator](generator.go)
+6. [Ping Pong](ping_pong.go)
+7. [Receive Till Quit](receive_till_quit.go)
+8. [Send When Available](send_when_available.go)
+9. [Sequential Fan In (With Generator)](sequential_fan_in.go)
+10. [Synced Quit](synced_quit.go)
+11. [Timeout](timeout_entire_conversation.go)
+12. [Timeout Each Event](timeout_per_message.go)
+13. [Turnout](turnout.go)
+
+## References
+1. [Google I/O 2012 - Go Concurrency Patterns](https://youtu.be/f6kdp27TYZs)
+2. [Google I/O 2013 - Advanced Go Concurrency Patterns](https://youtu.be/QDDwwePbDtw)