docs: add sample screenshots to README.md

README.md

@@ -30,4 +30,81 @@
 - [x] Linux
 - [x] Windows
 
+## Sample Extensions
+
+##### Kunkun Dance
+
 ![](https://i.imgur.com/PRuhafm.gif)
+
+##### Extension Store
+
+![](https://i.imgur.com/JypIC1Z.png)
+
+##### Battery Health
+
+![](https://i.imgur.com/SrIIlCa.png)
+
+##### IP Info
+
+![](https://i.imgur.com/6rxNyTt.png)
+
+##### Image Format Conversion
+
+![](https://i.imgur.com/nxaEaYW.png)
+
+##### List of Commands
+
+![](https://i.imgur.com/2Cv7M1i.gif)
+
+##### Extension Details in Store (Permission Inspector)
+
+![](https://i.imgur.com/ZztHnOT.png)
+
+##### Video Info
+
+![](https://i.imgur.com/imtXN2D.png)
+
+##### Video Conversion
+
+![](https://i.imgur.com/qhr7c7b.png)
+
+##### 3D Git Skyline
+
+![](https://i.imgur.com/itYe0pQ.png)
+
+##### Letterboxd Movie Search
+
+![](https://i.imgur.com/EQVXOym.png)
+
+##### Key Displayer
+
+![](https://i.imgur.com/j6nkVRH.png)
+
+##### JWT Inspector
+
+![](https://i.imgur.com/NHvsUvG.png)
+
+##### Image Info
+
+![](https://i.imgur.com/NLFXPOu.png)
+
+##### Hacker News
+
+![](https://i.imgur.com/dMHapVA.png)
+
+##### QRCode Generator
+
+![](https://i.imgur.com/1tEbTjJ.png)
+
+##### File Transfer
+
+![](https://i.imgur.com/LWcZvDV.png)
+![](https://i.imgur.com/GAhQVmw.png)
+
+##### Disk Speed Test
+
+![](https://i.imgur.com/8ISVrRe.png)
+
+##### Clipboard History
+
+![](https://i.imgur.com/uw1hJmG.png)