Refactoring: remove scripts and leaderboard which depend on imgur

src/UI/Leaderboard.svelte

@@ -1,71 +0,0 @@
-<script lang="ts">
-  import { Utils } from "../Utils"
-  import { Store, UIEventSource } from "../Logic/UIEventSource"
-  import Loading from "./Base/Loading.svelte"
-  import { OsmConnection } from "../Logic/Osm/OsmConnection"
-
-  const osmConnection = new OsmConnection({
-    attemptLogin: true,
-  })
-  let loggedInContributor: Store<string> = osmConnection.userDetails.map((ud) => ud.name)
-  export let source =
-    "https://raw.githubusercontent.com/pietervdvn/MapComplete-data/main/picture-leaderboard.json"
-  let data: Store<
-    | undefined
-    | {
-        leaderboard: {
-          rank: number
-          name: string
-          account: string
-          nrOfImages: number
-        }[]
-        median: number
-        totalAuthors: number
-        byLicense: {
-          license: string
-          total: number
-          authors: string[]
-        }
-        date: string
-      }
-  > = UIEventSource.FromPromise(Utils.downloadJsonCached(source))
-</script>
-
-<main>
-  <h1>Contributed images with MapComplete: leaderboard</h1>
-
-  {#if $data}
-    <table>
-      <tr>
-        <th>Rank</th>
-        <th>Contributor</th>
-        <th>Number of images contributed</th>
-      </tr>
-      {#each $data.leaderboard as contributor}
-        <tr>
-          <td>
-            {contributor.rank}
-          </td>
-          <td>
-            {#if $loggedInContributor === contributor.name}
-              <a class="thanks" href={contributor.account}>{contributor.name}</a>
-            {:else}
-              <a href={contributor.account}>{contributor.name}</a>
-            {/if}
-          </td>
-          <td>
-            <b>{contributor.nrOfImages}</b>
-            total images
-          </td>
-        </tr>
-      {/each}
-    </table>
-    Statistics generated on {$data.date}
-  {:else}
-    <Loading />
-  {/if}
-
-  <div>
-    Logged in as {$loggedInContributor}
-  </div>
-</main>

src/leaderboard.ts

@@ -1,5 +0,0 @@
-import Leaderboard from "./UI/Leaderboard.svelte"
-
-new Leaderboard({
-    target: document.getElementById("main"),
-})