add words under feed, add big "plus" on first page, and reword some things

src/views/HomeView.vue

@@ -174,6 +174,16 @@
     <GiftedPrompts ref="giftedPrompts" />
     <FeedFilters ref="feedFilters" />
 
+    <div class="relative">
+      <button
+        v-if="isRegistered"
+        class="absolute right-6 bottom-0 transform translate-y-1/2 text-center text-4xl leading-none bg-green-600 text-white w-14 py-2.5 rounded-full"
+        @click="openDialog()"
+      >
+        <fa icon="plus" class="fa-fw"></fa>
+      </button>
+    </div>
+
     <!-- Results List -->
     <div class="bg-slate-100 rounded-md px-4 py-3 mt-4 mb-4">
       <div class="flex items-center mb-4">