refactor: improve heading readability with better emoji placement (#850)

* refactor: improve heading readability with better emoji placement

Move emojis to the beginning of section headings for better visual hierarchy and improved readability in the introduction page.

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Co-Authored-By: Claude <[email protected]>

* fix: reduce venn diagram image size for better readability

Set width to 400px to prevent the image from being too large on the page.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

* fix: further reduce venn diagram size to 300px

Adjust image width from 400px to 300px for optimal display.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

---------

Co-authored-by: Claude <[email protected]>

Author: d-bytebase

mintlify/introduction/what-is-bytebase.mdx

@@ -10,7 +10,7 @@ Bytebase is the DevSecOps platform that sits between your team and your database
 
 It's a unified platform specifically built for your **developer, security, DBA, and platform engineering teams** to collaborate. Its value becomes particularly critical as your organization grows, reducing the friction of managing a large number of databases and instances. Bytebase achieves this by consolidating two distinct workflows.
 
-## Managing Schema Changes at Scale 🚀
+## 🚀 Managing Schema Changes at Scale
 
 This section covers how Bytebase makes all database changes safer and more efficient. By providing a structured process, it also enhances security by **eliminating the need for engineers to make direct changes against databases**. Bytebase supports two distinct workflows for schema changes:
 
@@ -24,7 +24,7 @@ In addition to these workflows, the platform provides overarching capabilities f
 
 **1-Click DML Rollback**: Provides streamlined, 1-click rollback for data changes (DML), allowing for instant recovery from unintended UPDATE or DELETE statements.
 
-## Governing Data Access at Scale 🛡️
+## 🛡️ Governing Data Access at Scale
 
 This workflow governs how your database data is accessed, replacing the need for disparate SQL clients and shared credentials.
 
@@ -36,7 +36,7 @@ This workflow governs how your database data is accessed, replacing the need for
 
 In short, Bytebase unifies the process of **changing the database** with the **process of accessing its data**, giving you a single pane of glass for true database DevSecOps.
 
-![venn](/content/docs/what-is-bytebase/venn.webp)
+<img src="/content/docs/what-is-bytebase/venn.webp" alt="venn" width="300" />
 
 ## Compare