Update installation link (#150)

docs/index.md

@@ -72,12 +72,12 @@ The question of using Instructor is fundamentally a question of why to use zod.
 
 If you'd like to see more check out our [cookbook](examples/index.md).
 
-[Installing Instructor](docs/installation.md) is a breeze. 
+[Installing Instructor](installation.md) is a breeze. 
 
 ## Contributing
 
 If you want to help out, checkout some of the issues marked as `good-first-issue` or `help-wanted`. Found [here](https://github.com/instructor-ai/instructor-js/labels/good%20first%20issue). They could be anything from code improvements, a guest blog post, or a new cook book.
 
 ## License
 
-This project is licensed under the terms of the MIT License.
+This project is licensed under the terms of the MIT License.