"refactor: Change version to 1.1.0."

Author: manishdait

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>io.github.manishdait</groupId>
   <artifactId>jplotlib</artifactId>
-  <version>1.1.0-beta</version>
+  <version>1.1.0</version>
 
   <name>jplotlib</name>
   <url>https://github.com/ManishDait/jplotlib</url>