Update README.md

Author: gretard

README.md

@@ -2,7 +2,7 @@
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-  SQL language (T-SQL, MySQL and PostgreSQL dialects) plugin for [SonarQube](https://www.sonarqube.org/) 
+  SQL language (T-SQL, MySQL, PostgreSQL and Vertica SQL dialects) plugin for [SonarQube](https://www.sonarqube.org/) 
 
 ## Donating ##
 You can support this [project and others](https://github.com/gretard) via [Paypal](https://www.paypal.me/greta514284/)