fix: Correction to readme admonition

Author: Gurpranked

README.md

@@ -34,7 +34,7 @@ All markdown files containing blog details are in `blog/` with the specific blog
 All markdown files should follow Docusaurus's guidelines for folder structure for autogenerating the UI and pagination. More details are available at the [Docusaurus Docs](https://docusaurus.io/docs/sidebar/autogenerated) and [Docusaurus Blog](https://docusaurus.io/docs/blog). 
 
 
-> [!IMPORTANT] 
+> [!CAUTION] 
 > All contributions to the UML Class Sesources section within the the `resources/` folder must follow the *explicitly* provided guidelines and rules in the aptly named file `📒 Guidelines & Rules`. 
 > Failure to do so will result in your contributions being removed or rejected within PRs!
 > These are resources for official UML CS courses and hence will be monitored closely.