chore(editorconfig): Put CMakeLists.txt in its own section

This is read by neocmakelsp for formatting.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

.editorconfig

@@ -12,7 +12,12 @@ indent_style = space
 indent_size = 4
 tab_width = 4
 
-[{CMakeLists.txt,*.cmake}]
+[CMakeLists.txt]
 indent_style = space
 indent_size = 4
-tab_width = 4
+tab_width = 4
+
+[*.cmake]
+indent_style = space
+indent_size = 4
+tab_width = 4