fix: remove tertiary button

src/lib/elements/forms/button.svelte

@@ -1,7 +1,6 @@
 <script lang="ts">
     export let submit = false;
     export let secondary = false;
-    export let tertiary = false;
     export let text = false;
     export let danger = false;
     export let disabled = false;
@@ -20,7 +19,6 @@
         class="button"
         class:is-only-icon={round}
         class:is-secondary={secondary}
-        class:is-tertiary={tertiary}
         class:is-text={text}
         class:is-danger={danger}>
         <slot />
@@ -32,7 +30,6 @@
         class="button"
         class:is-only-icon={round}
         class:is-secondary={secondary}
-        class:is-tertiary={tertiary}
         class:is-danger={danger}
         class:is-text={text}
         type={submit ? 'submit' : 'button'}>

tests/unit/elements/button.test.ts

@@ -21,12 +21,6 @@ test('shows button - submit', () => {
     expect(getByRole('button')).toHaveAttribute('type', 'submit');
 });
 
-test('shows button - tertiary', () => {
-    const { getByRole } = render(Button, { tertiary: true });
-
-    expect(getByRole('button')).toHaveClass('is-tertiary');
-});
-
 test('shows button - secondary', () => {
     const { getByRole } = render(Button, { secondary: true });