Work on add space modal

src/app/components/SpaceAdd.svelte

@@ -0,0 +1,21 @@
+<script lang="ts">
+  import CardButton from '@lib/components/CardButton.svelte'
+  import SpaceCreate from '@app/components/SpaceCreate.svelte'
+  import {pushModal} from '@app/modal'
+
+  const startCreate = () => pushModal(SpaceCreate)
+</script>
+
+<div class="column gap-4">
+  <h1 class="heading">Add a Space</h1>
+  <p class="text-center">Spaces are places where communities come together to work, play, and hang out.</p>
+  <CardButton icon="add-circle" title="Get started" on:click={startCreate}>
+    Just a few questions and you'll be on your way.
+  </CardButton>
+  <div class="card column gap-4">
+    <h2 class="subheading">Have an invite?</h2>
+    <button class="btn btn-primary">
+      Join a Space
+    </button>
+  </div>
+</div>