Remove unused ArrowButton.svelte (#492)

src/lib/components/ComponentIndex/ArrowButton.svelte

@@ -1,83 +0,0 @@
-<script>
-	export const primary = false;
-	export let active = false;
-	export let small = false;
-</script>
-
-<span>
-	Package Manager
-	<div on:click class:small>
-		<span>
-			<slot />
-		</span>
-		<div class="arrow" class:active />
-		<section class="popin"><slot name="menu" /></section>
-	</div>
-</span>
-
-<style>
-	div {
-		font-size: 1rem;
-		border: 2px solid var(--dark-gray);
-		border-radius: 3px;
-		background-color: white;
-		color: var(--dark-gray);
-		display: flex;
-		align-items: center;
-		justify-content: space-between;
-		padding: 13.5px var(--s-2);
-		position: relative;
-	}
-	div.small {
-		font-size: var(--font-100);
-	}
-	div:hover {
-		cursor: pointer;
-		border-color: var(--secondary);
-		color: var(--secondary);
-	}
-
-	.arrow {
-		margin-left: 25px;
-		height: 16px;
-		-webkit-mask: url(/images/right-arrow.svg) no-repeat center;
-		mask: url(/images/right-arrow.svg) no-repeat center;
-		background-color: var(--dark-gray);
-	}
-	div:hover .arrow {
-		background-color: var(--secondary);
-	}
-	.arrow.active {
-		background-color: var(--dark-gray);
-	}
-
-	.popin {
-		min-width: 250px;
-		width: 100%;
-		font-size: var(--font-100);
-		display: none;
-		position: absolute;
-		left: var(--s-4);
-		top: 100%;
-		z-index: 100;
-		margin: 0;
-		padding: 0;
-		border: 2px solid var(--secondary);
-		border-radius: 5px;
-		background: white;
-	}
-	div:hover .popin:not(:empty) {
-		display: block;
-	}
-
-	span {
-		font-size: 0.875rem;
-	}
-
-	@media screen and (min-width: 700px) {
-		.popin {
-			left: 95%;
-			top: var(--s-4);
-		}
-	}
-</style>