Switch to 4 spaces for tabs as hard tabs seems too agressive

Author: sidcha

.editorconfig

@@ -8,8 +8,8 @@ root = true
 end_of_line = lf
 insert_final_newline = true
 charset = utf-8
-indent_style = tab
-indent_size = 8
+indent_style = space
+indent_size = 4
 
 # 4 space indentation
 [*.{py,md}]