fix(qwik-nx): remove duplicate css variable (#189)

Co-authored-by: Dmitriy Stepanenko <[email protected]>

Author: maartentibau

packages/qwik-nx/src/generators/application/files/src/routes/flower/flower.__styleExtension____template__

@@ -4,7 +4,6 @@
   align-items: center;
   justify-content: center;
   justify-items: center;
-  --rotation: 135deg;
   --rotation: 225deg;
   --size-step: 10px;
   --odd-color-step: 5;