deleted unrelated file

static/css/sass/triangle.scss

@@ -1,86 +0,0 @@
-
-@mixin triangle ($size, $color, $direction) {
-  height: 0;
-  width: 0;
-
-  $width: nth($size, 1);
-  $height: nth($size, length($size));
-
-  $foreground-color: nth($color, 1);
-  $background-color: transparent !default;
-  @if (length($color) == 2) {
-    $background-color: nth($color, 2);
-  }
-
-  @if ($direction == up) or ($direction == down) or ($direction == right) or ($direction == left) {
-
-    $width: $width / 2;
-
-    @if $direction == up {
-      border-left: $width solid $background-color;
-      border-right: $width solid $background-color;
-      border-bottom: $height solid $foreground-color;
-
-    } @else if $direction == right {
-      border-top: $width solid $background-color;
-      border-bottom: $width solid $background-color;
-      border-left: $height solid $foreground-color;
-
-    } @else if $direction == down {
-      border-left: $width solid $background-color;
-      border-right: $width solid $background-color;
-      border-top: $height solid $foreground-color;
-
-    } @else if $direction == left {
-      border-top: $width solid $background-color;
-      border-bottom: $width solid $background-color;
-      border-right: $height solid $foreground-color;
-    }
-  }
-
-  @else if ($direction == up-right) or ($direction == up-left) {
-    border-top: $height solid $foreground-color;
-
-    @if $direction == up-right {
-      border-left:  $width solid $background-color;
-
-    } @else if $direction == up-left {
-      border-right: $width solid $background-color;
-    }
-  }
-
-  @else if ($direction == down-right) or ($direction == down-left) {
-    border-bottom: $height solid $foreground-color;
-
-    @if $direction == down-right {
-      border-left:  $width solid $background-color;
-
-    } @else if $direction == down-left {
-      border-right: $width solid $background-color;
-    }
-  }
-
-  @else if ($direction == inset-up) {
-    border-width: $height $width;
-    border-style: solid;
-    border-color: $background-color $background-color $foreground-color;
-  }
-
-  @else if ($direction == inset-down) {
-    border-width: $height $width;
-    border-style: solid;
-    border-color: $foreground-color $background-color $background-color;
-  }
-
-  @else if ($direction == inset-right) {
-    border-width: $width $height;
-    border-style: solid;
-    border-color: $background-color $background-color $background-color $foreground-color;
-  }
-
-  @else if ($direction == inset-left) {
-    border-width: $width $height;
-    border-style: solid;
-    border-color: $background-color $foreground-color $background-color $background-color;
-  }
-}