Update docs

docs/content/installation.md

@@ -1,4 +1,4 @@
-# How to Add New Visualizations to Galaxy
+## Adding New Visualizations to Galaxy
 
 To get started, we recommend cloning the [Galaxy Visualizations repository](https://github.com/galaxyproject/galaxy-visualizations). While cloning this repository isn't strictly necessary to add new visualizations to Galaxy, it's best practice to keep a central collection of all visualizations here for easy access and management.
 
@@ -42,12 +42,3 @@ npm run dev
 Your development environment is now set up and ready for customization!
 
 Once you have completed adding your visualization or properly embedding a 3rd party plugin for integration with Galaxy, continue by pushing your changes to `github` and issue a pull request.
-
-## Add to an Existing Vue Application
-
-The Galaxy Charts environment is available as Vue3 Library and can be installed through the node package manager.
-<a href="https://www.npmjs.com/package/galaxy-charts">Click here to visit npm and access the package details</a>.
-
-```md
-npm install galaxy-charts
-```