A11y: add labels to previously unlabeled buttons, fix order

src/Logic/ImageProviders/MapillaryIcon.svelte

@@ -0,0 +1,21 @@
+<script lang="ts">
+  import Mapillary from "../../assets/svg/Mapillary.svelte"
+  import { ariaLabel } from "../../Utils/ariaLabel"
+  import Translations from "../../UI/i18n/Translations"
+
+  /**
+   * Accessible, linked mapillary icon
+   */
+  export let url: string = undefined
+</script>
+
+{#if url}
+  <a href={url} 
+     use:ariaLabel={Translations.t.general.attribution.seeOnMapillary}
+     target="_blank"
+     rel="noopener nofollower" >
+  <Mapillary />
+  </a>
+{:else}
+  <Mapillary />
+{/if}