Readme: Add ads

Author: tangrufus

README.md

@@ -24,6 +24,17 @@
 
 ---
 
+> [!TIP]
+> **Hire Tang Rufus!**
+>
+> I am looking for my next role, freelance or full-time.
+> If you find this tool useful, I can build you more weird stuffs like this.
+> Let's talk if you are hiring PHP / Ruby / Go developers.
+>
+> Contact me at https://typist.tech/contact/
+
+---
+
 ## Usage
 
 > [!NOTE]
@@ -39,6 +50,16 @@
 >
 > For better compatibility, use [`composer-semver`](https://github.com/typisttech/composer-semver/) instead.
 
+> [!TIP]
+> **Hire Tang Rufus!**
+>
+> There is no need to understand any of these quirks.
+> Let me handle them for you.
+> I am seeking my next job, freelance or full-time.
+>
+> If you are hiring PHP / Ruby / Go developers,
+> contact me at https://typist.tech/contact/
+
 ## Credits
 
 [`comver`](https://github.com/typisttech/comver) is a [Typist Tech](https://typist.tech) project and maintained by [Tang Rufus](https://x.com/TangRufus), freelance developer for [hire](https://typist.tech/contact/).