Add available functions list

README.md

@@ -33,9 +33,22 @@ function start(client: Whatsapp) {
 ```
 
 ###### After executing `create()` function, **sulla** will create an instance of whatsapp web. If you are not logged in, it will print a QR code in the [terminal](https://i.imgur.com/g8QvERI.png). Scan it with your phone and you are ready to go!
-
 ###### sulla will remember the session so there is no need to authenticate everytime.
 
+### Functions list
+| Function                          	| Description 	| Implemented 	|
+|-----------------------------------	|-------------	|-------------	|
+| Receive message                   	|             	| ✅           	|
+| Send text                         	|             	| ✅           	|
+| Get contacts                      	|             	| ✅           	|
+| Get chats                         	|             	| ✅           	|
+| Get groups                        	|             	| ✅           	|
+| Get group members                 	|             	| ✅           	|
+| Send contact                      	|             	| ✅           	|
+| Get contact detail                	|             	| ✅           	|
+| Send media (image, audio, doc)    	|             	|             	|
+| Send stickers                     	|             	|             	|
+| Decrypt media (image, audio, doc) 	|             	|             	|
 
 ## Contributing
 Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.