docs(README): added explanation about promise logs

Author: helderberto

README.md

@@ -28,6 +28,19 @@ Logger.warn('Warning message example.');
 // => ⚠️ Warning message example
 Logger.info('Information message example.');
 // => ℹ️ Informational message example
+
+// PROMISE STATUSES LOGS
+Logger.pending('Promise message example.', { hello: true });
+// => ℹ️ Promise message example | pending {"hello":true}
+
+Logger.fulfilled('Promise message example.', { hello: true });
+// => ✅ Promise message example | fulfilled {"hello":true}
+
+Logger.rejected('Promise message example.', { hello: true });
+// => 🚫 Promise message example | rejected {"hello":true}
+
+Logger.settled('Promise message example.', { hello: true });
+// => ✅ Promise message example | settled {"hello":true}
 ```
 
 ### With require
@@ -43,8 +56,23 @@ Logger.warn('Warning message example.');
 // => ⚠️ Warning message example
 Logger.info('Information message example.');
 // => ℹ️ Informational message example
+
+// PROMISE STATUSES LOGS
+Logger.pending('Promise message example.', { hello: true });
+// => ℹ️ Promise message example | pending {"hello":true}
+
+Logger.fulfilled('Promise message example.', { hello: true });
+// => ✅ Promise message example | fulfilled {"hello":true}
+
+Logger.rejected('Promise message example.', { hello: true });
+// => 🚫 Promise message example | rejected {"hello":true}
+
+Logger.settled('Promise message example.', { hello: true });
+// => ✅ Promise message example | settled {"hello":true}
 ```
 
+_Note: All promises convert objects to strings_
+
 ### Change Emojis
 
 Is it possible to change emojis for each message? **Yes**! Check it out: