Update README.md

Author: qoomon

README.md

@@ -2,8 +2,11 @@
 
 Open an SSH connection to your ec2 instances via AWS SSM without the need to open any ssh port in you security groups.
 
-###### ⓘ Prefer [ec2-instance-connect implementation](#recommended-usage-of-ec2-instance-connectsendsshpublickey) if possible
-###### ⓘ Windows users please refere to [README.windows.md](README.windows.md)
+> [!Important]
+> Prefer [ec2-instance-connect implementation](#recommended-usage-of-ec2-instance-connectsendsshpublickey) if possible
+
+> [!Note]
+> Windows users please refere to [README.windows.md](README.windows.md)
 
 #### Prerequisits
 * Local Setup