Some quick polish of getting started page (#1508)

This page is really outdated and really bad, just making some quick
edits to remove the worst.

Author: eseliger

docs/getting-started/index.mdx

@@ -1,9 +1,8 @@
 # Getting Started
 
 <p className="subtitle">
-	{' '}
-	This page will help you learn and understand about Sourcegraph and how to use
-	it.{' '}
+	This page will help you learn and understand about Sourcegraph and how to
+	use it.
 </p>
 
 ## What is Sourcegraph?
@@ -16,8 +15,8 @@ In addition to the [companies listed on about.sourcegraph.com](https://about.sou
 
 More specifically, Sourcegraph is great for all developers except:
 
--   those on smaller teams with a small amount of code
--   those who rarely search, read, or review code
+- those on smaller teams with a small amount of code
+- those who rarely search, read, or review code
 
 ## Why do I need Code Search?
 
@@ -27,26 +26,26 @@ Facebook and Google provide their employees with an in-house Sourcegraph-like co
 
 Sourcegraph helps you:
 
--   Find example code
--   Explore/read code (including during a code review)
--   Debug issues
--   Locate a specific piece of code
--   Determine the impact of changes
--   And more!
+- Find example code
+- Explore/read code (including during a code review)
+- Debug issues
+- Locate a specific piece of code
+- Determine the impact of changes
+- And more!
 
 Sourcegraph makes it easier for you and everyone else in your organization to perform these tasks.
 
 ## What does Sourcegraph do?
 
 Sourcegraph's main features are:
 
--   [Code navigation](#code-navigation): jump-to-definition, find references, and other smart, IDE-like code browsing features on any branch, commit, or PR/code review
--   [Code search](#code-search): fast, up-to-date, and scalable, with regexp support on any branch or commit without an indexing delay (and diff search)
--   [Notebooks](#notebooks): pair code and markdown to create powerful live and persistent documentation
--   [Cody](#cody): read and write code with the help of a context-aware AI code assistant
--   [Code Insights](#code-insights): reveal high-level information about your codebase at its current state and over time to track migrations, version usage, vulnerability remediation, ownership, and anything else you can search in Sourcegraph
--   [Batch Changes](#batch-changes): make large-scale code changes across many repositories and code hosts
--   [Integrations](#integrations) with code hosts, code review tools, editors, web browsers, etc.
+- [Deep Search](/deep-search): Agentic, deep understanding of even the largest code bases.
+- [Code Search](#code-search): fast, up-to-date, and scalable, with regexp support on any branch or commit without an indexing delay (and diff search)
+- [Code navigation](#code-navigation): jump-to-definition, find references, and other smart, IDE-like code browsing features on any branch, commit, or PR/code review
+- [Cody](#cody): read and write code with the help of a context-aware AI code assistant
+- [Code Insights](#code-insights): reveal high-level information about your codebase at its current state and over time to track migrations, version usage, vulnerability remediation, ownership, and anything else you can search in Sourcegraph
+- [Batch Changes](#batch-changes): make large-scale code changes across many repositories and code hosts
+- [Integrations](#integrations) with code hosts, code review tools, editors, web browsers, etc.
 
 ## How do I start using Sourcegraph?
 
@@ -63,44 +62,44 @@ Sourcegraph Enterprise is Sourcegraph's primary offering and includes all code i
 
 ## How is Sourcegraph different from the GitHub code search?
 
--   [See how GitHub code search compares to Sourcegraph](/getting-started/github-vs-sourcegraph)
+- [See how GitHub code search compares to Sourcegraph](/getting-started/github-vs-sourcegraph)
 
 ## Code Search
 
 Sourcegraph code search is fast, works across all your repositories at any commit, and has minimal indexing delay. Code search also includes advanced features, including:
 
--   [Powerful, flexible query syntax](/code-search/queries)
--   [Commit diff search](/code-search/features#commit-diff-search)
--   [Commit message search](/code-search/features#commit-message-search)
--   [Saved search scopes](/code-search/features#search-scopes)
--   [Search contexts to search across a set of repositories at specific revisions](/code-search/features#search-contexts)
--   [Saved search monitoring](/code-monitoring/)
+- [Powerful, flexible query syntax](/code-search/queries)
+- [Commit diff search](/code-search/features#commit-diff-search)
+- [Commit message search](/code-search/features#commit-message-search)
+- [Saved search scopes](/code-search/features#search-scopes)
+- [Search contexts to search across a set of repositories at specific revisions](/code-search/features#search-contexts)
+- [Saved search monitoring](/code-monitoring/)
 
 Read the [code search documentation](/code-search/) to learn more and discover the complete feature set. Here's a video to help you get started:
 
--   [How to Search commits and diffs with Sourcegraph](https://youtu.be/w-RrDz9hyGI)
--   [Search Examples](https://sourcegraph.github.io/sourcegraph-search-examples/)
+- [How to Search commits and diffs with Sourcegraph](https://youtu.be/w-RrDz9hyGI)
+- [Search Examples](https://sourcegraph.github.io/sourcegraph-search-examples/)
 
 ## Code Navigation
 
 Sourcegraph gives your development team cross-repository IDE-like features on your code:
 
--   Hover tooltips
--   Go-to-definition
--   Find references
--   Symbol search
+- Hover tooltips
+- Go-to-definition
+- Find references
+- Symbol search
 
 Sourcegraph gives you code navigation in:
 
--   **code files in Sourcegraph's web UI**
+- **code files in Sourcegraph's web UI**
 
 ![Hover tooltip](https://storage.googleapis.com/sourcegraph-assets/code-graph/docs/hover-tooltip.png)
 
--   **diffs in your code review tool**, via [integrations](/integration/)
+- **diffs in your code review tool**, via [integrations](/integration/)
 
 ![GitHub pull request integration](https://storage.googleapis.com/sourcegraph-assets/code-graph/docs/github-pr.png)
 
--   **code files on your code host**, via [integrations](/integration/)
+- **code files on your code host**, via [integrations](/integration/)
 
 ![GitHub file integration](https://storage.googleapis.com/sourcegraph-assets/code-graph/docs/github-file.png)
 
@@ -112,26 +111,14 @@ Cody is an AI code assistant that uses Sourcegraph code search, the code graph,
 
 [Learn more about Cody](/cody/).
 
-## Notebooks
-
-<Callout type="note">GA in version 3.39 or later</Callout>
-
-Increase dev collaboration and self-service through live documentation covering best practices, shared code, and processes.
-
-Read the [Notebooks documentation](/notebooks/) to learn more, and check out these [publicly available notebooks](https://sourcegraph.com/notebooks?_ga=2.9922293.1906238367.1667257632-528424761.1615652680&_gl=1*1xalma3*_ga*NTI4NDI0NzYxLjE2MTU2NTI2ODA.*_ga_E82CCDYYS1*MTY2NzI1NzYzMi41NS4xLjE2NjcyNjA3NjIuMC4wLjA.).
-
 ## Batch Changes
 
-<Callout type="info">Batch Changes is an Enterprise feature.</Callout>
-
 Automate changes to your codebase. Reduce effort, reduce errors, and enable developers to focus on high-value work.
 
 Read the [batch changes documentation](/batch-changes/) to learn more, including helpful how-to guides. Want a video tutorial? Check out this [batch change tutorial](https://www.youtube.com/watch?v=eOmiyXIWTCw)
 
 ## Code Insights
 
-<Callout type="info">Code Insights is an Enterprise feature.</Callout>
-
 Sourcegraph lets you understand and analyze code trends by visualizing how the codebase changes. Measure and act on engineering goals such as migration and component deprecation.
 
 Read the [code insights documentation](/code-insights/) to learn more, including helpful how-to guides.