screenshots and preview update

README.md

@@ -11,9 +11,29 @@
 </p>
 
 <p align="center">
-  <img src="assets/cat-thunderbird.png"/>
+  <img src="https://raw.githubusercontent.com/catppuccin/thunderbird/main/assets/thunderbird.png"/>
 </p>
 
+## Previews
+
+<details>
+<summary>🌻 Latte</summary>
+  <img src="https://raw.githubusercontent.com/catppuccin/thunderbird/main/assets/thunderbird-latte.png"/>
+</details>
+<details>
+<summary>🪴 Frappé</summary>
+  <img src="https://raw.githubusercontent.com/catppuccin/thunderbird/main/assets/thunderbird-frappe.png"/>
+</details>
+<details>
+<summary>🌺 Macchiato</summary>
+  <img src="https://raw.githubusercontent.com/catppuccin/thunderbird/main/assets/thunderbird-macchiato.png"/>
+</details>
+<details>
+<summary>🌿 Mocha</summary>
+  <img src="https://raw.githubusercontent.com/catppuccin/thunderbird/main/assets/thunderbird-mocha.png"/>
+</details>
+
+
 ## Usage
 
 1. Clone this repository