Update README.md

README.md

@@ -34,10 +34,8 @@ Then the easiest solution is to call the **pip** command below :
 For more information about installation and usage, please refer to the
 [ARIAEC documentation](http://bis-aria.pages.pasteur.fr/ariaec)
 
-This package contains patches for **CNS-solve** which needs to be compiled
-after the installation. Please follow post installation instruction
-before using ``aria2`` pipeline.
-{: .alert .alert-warning .text-center}
+This package contains patches for **CNS-solve** which needs to be compiled after the installation. Please follow post installation instruction before using ``aria2`` pipeline.
+{: .alert .alert-info .text-center}
     
 ## Contributing