Update keyboards/doro67/regular_fixspc/readme.md

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/doro67/regular_fixspc/readme.md

@@ -16,8 +16,4 @@ Make example for this keyboard (after setting up your build environment):
 
     make doro67/regular_fixspc:default
 
-For Via Support:
-
-    make doro67/regular_fixspc:via
-
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).