Removed local .gif images from btrtile and simple_scratchpad to reduce repo size

patches/btrtile/README.md

@@ -4,7 +4,7 @@
 
 It provides a focus-driven, mouse- and keyboard-friendly tiling layout that grants you granular control over how clients are placed and resized.
 
-![btrtile in action](./demos/btrtiledemo.gif)
+![btrtile in action](https://github.com/julmajustus/dwl-patches/blob/main/demos/btrtiledemo.gif?raw=true)
 
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patches/simple_scratchpad/README.md

@@ -3,7 +3,7 @@
 # simple_scratchpad — A very simple scratchpad utility.
 
 Adds functions to add, toggle and remove clients to/from scratchpad client list.
-![scratchpad in action](./demos/simple_scratchpad_demo.gif)
+![scratchpad in action](https://github.com/julmajustus/dwl-patches/blob/main/demos/simple_scratchpad_demo.gif?raw=true)
   
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