Update index.mdx

Author: szokeasaurusrex

develop-docs/development/docs/index.mdx

@@ -6,11 +6,11 @@ sidebar_order: 50
 
 Because documentation is a big part of what makes Sentry work we’ve outlined some guidelines about how this documentation is structured and how to extend it.
 
-This page provides a general guidelines for writing both user-facing and developer-facing documentation. We also have more detailed [contribution guidelines](https://docs.sentry.io/contributing/) for writing user-facing documentation.
+This page primarily focuses on writing **developer-facing documentation**, although some concepts may also apply to user-facing documentation. We have separate [contribution guidelines](https://docs.sentry.io/contributing/) specifically for user-facing documenation.
 
 ## Repository
 
-Sentry's documentation lives in the [getsentry/sentry-docs](https://github.com/getsentry/sentry-docs) repository.
+Sentry's documentation lives in the [getsentry/sentry-docs](https://github.com/getsentry/sentry-docs) repository. The developer documentation is located within the repository's [`develop-docs`](https://github.com/getsentry/sentry-docs/tree/master/develop-docs) directory.
 
 ## Stylistic Choices