Delete duplicate typography variables

Source/Blazorise.Bootstrap/Styles/_variables.scss

@@ -21,7 +21,6 @@ $line-height-xs: 1.5 !default;
 $line-height-md: 1.5 !default;
 $line-height-xl: 1.5 !default;
 
-$border-radius: .25rem !default;
 $border-radius-xs: .15rem !default;
 $border-radius-md: .25rem !default;
 $border-radius-xl: .4rem !default;
@@ -30,79 +29,10 @@ $border-radius-xl: .4rem !default;
 //
 // Font, line-height, and color for body text, headings, and more.
 
-// stylelint-disable value-keyword-case
-$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !default;
-$font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
-$font-family-base: $font-family-sans-serif !default;
-// stylelint-enable value-keyword-case
-
-$font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
 $font-size-xs: $font-size-base * .75 !default;
-$font-size-sm: $font-size-base * .875 !default;
 $font-size-md: $font-size-base * 1.125 !default;
-$font-size-lg: $font-size-base * 1.25 !default;
 $font-size-xl: $font-size-base * 1.5 !default;
 
-$font-weight-lighter: lighter !default;
-$font-weight-light: 300 !default;
-$font-weight-normal: 400 !default;
-$font-weight-bold: 700 !default;
-$font-weight-bolder: bolder !default;
-
-$font-weight-base: $font-weight-normal !default;
-$line-height-base: 1.5 !default;
-
-$h1-font-size: $font-size-base * 2.5 !default;
-$h2-font-size: $font-size-base * 2 !default;
-$h3-font-size: $font-size-base * 1.75 !default;
-$h4-font-size: $font-size-base * 1.5 !default;
-$h5-font-size: $font-size-base * 1.25 !default;
-$h6-font-size: $font-size-base !default;
-
-$headings-margin-bottom: $spacer / 2 !default;
-$headings-font-family: null !default;
-$headings-font-weight: 500 !default;
-$headings-line-height: 1.2 !default;
-$headings-color: null !default;
-
-$display1-size: 6rem !default;
-$display2-size: 5.5rem !default;
-$display3-size: 4.5rem !default;
-$display4-size: 3.5rem !default;
-
-$display1-weight: 300 !default;
-$display2-weight: 300 !default;
-$display3-weight: 300 !default;
-$display4-weight: 300 !default;
-$display-line-height: $headings-line-height !default;
-
-$lead-font-size: $font-size-base * 1.25 !default;
-$lead-font-weight: 300 !default;
-
-$small-font-size: 80% !default;
-
-$text-muted: $gray-600 !default;
-
-$blockquote-small-color: $gray-600 !default;
-$blockquote-small-font-size: $small-font-size !default;
-$blockquote-font-size: $font-size-base * 1.25 !default;
-
-$hr-border-color: rgba($black, .1) !default;
-$hr-border-width: $border-width !default;
-
-$mark-padding: .2em !default;
-
-$dt-font-weight: $font-weight-bold !default;
-
-$kbd-box-shadow: inset 0 -.1rem 0 rgba($black, .25) !default;
-$nested-kbd-font-weight: $font-weight-bold !default;
-
-$list-inline-padding: .5rem !default;
-
-$mark-bg: #fcf8e3 !default;
-
-$hr-margin-y: $spacer !default;
-
 // Buttons + Forms
 //
 // Shared variables that are reassigned to `$input-` and `$btn-` specific variables.