updated README with change in version number for the build

README.md

@@ -53,7 +53,7 @@ A few files needs to be imported in the page before the component is attempted t
     charset="utf-8"></script>
 
 <!--PDBe interactions component-->
-<script type="module" src="pdb-ligand-env-component-0.3.0-min.js"></script>
+<script type="module" src="pdb-ligand-env-component-2.0.0-min.js"></script>
 ```
 
 #### A) Ligand interactions