Fix a typo in README.md

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/sofle/keymaps/default/readme.md

@@ -1,4 +1,4 @@
-![SofleKeyboard defualt keymap](https://github.com/josefadamcik/SofleKeyboard/raw/master/Images/soflekeyboard.png)
+![SofleKeyboard default keymap](https://github.com/josefadamcik/SofleKeyboard/raw/master/Images/soflekeyboard.png)
 ![SofleKeyboard adjust layer](https://github.com/josefadamcik/SofleKeyboard/raw/master/Images/soflekeyboard_layout_adjust.png)
 
 
@@ -17,4 +17,3 @@ Features:
 - Left encoder controls volume up/down/mute. Right encoder PGUP/PGDOWN.
 
 
-