Update README formatting and typo correction

Fix formatting and correct typo in README.

Signed-off-by: Fabiana  ⚡️ Campanari <113218619+FabianaCampanari@users.noreply.github.com>

Author: FabianaCampanari

README.md

@@ -227,9 +227,13 @@ Each week should contain:
 | CTF Challenges | Capture The Flag exercises | Coming Soon |
 
 
-Projects are structured to be publicly documented and version-controlled.
+> [!IMPORTAT]
+> 
+> Projects are structured to be publicly documented and version-controlled. <br>
+> 
+
+
 
-<br>