docs(README): add image of slope styling

README.md

@@ -104,11 +104,17 @@ for more details on how to configure this plugin in details please see `:h buffe
 
 #### Alternate styling
 
+##### Slanted tabs
+
 ![slanted tabs](https://user-images.githubusercontent.com/22454918/111992989-fec39b80-8b0d-11eb-851b-010641196a04.png)
 
 **NOTE**: some terminals require special characters to be padded so set the style to `padded_slant` if the appearance isn't right in your terminal emulator. Please keep in mind
 though that results may vary depending on your terminal emulator of choice and this style might will not work for all terminals
 
+##### Sloped tabs
+
+![sloped tabs](https://user-images.githubusercontent.com/22454918/220115787-0ba2264f-1cf5-4f18-a322-7c7cfa3d8f42.png)
+
 see: `:h bufferline-styling`
 
 ---