refactor: fixed spacing (#10)

docs/intro.md

@@ -29,6 +29,7 @@ spatiotemporal matrices are used as inputs to deep learning. Please let us know
 you found it to be helpful in your machine learning pipeline, and we'll include
 a link to your project on the [Projects page]()! 
 
+
 This package is being actively developed in 
 [a public repository on GitHub](https://github.com/elliesch/flipnslide), 
 and we welcome new contributions. No contribution is too small, so if you encounter any
@@ -37,9 +38,6 @@ requests for new content (examples or features), please
 [open an issue on GitHub](https://github.com/elliesch/flipnslide/issues).
 
 
-links to installation, easy_example, advanced_example, and contribute go here once those files exist in the jupyter book
-
-
 ## Contributors
 
 Please see [the authors list](https://github.com/elliesch/flipnslide/blob/main/AUTHORS.md).