make pagination work (#39)

README.md

@@ -70,6 +70,15 @@ Use the same params as the `{{ collection }}` tag
 @endcollection
 ```
 
+#### Collection Pagination
+@collection('the_collection', ['limit' => 2, 'paginate' => true])
+    @foreach($entry['entries'] as $entry)
+        @data($entry)
+            Title: {{ $title }}
+        @enddata
+    @endforeach
+@endcollection
+
 ### Data
 
 Use this when you have Statamic data but it's a `Value` object. This will return a keyed array with all the fields as string/ints/arrays (recursively).

src/Directives/Collection.php

@@ -20,10 +20,14 @@ public function handle(string $handle, array $params = [])
             array_merge(['from' => $handle], $params)
         );
 
-        if ($entries->isEmpty()) {
+        if (collect($entries)->isEmpty()) {
             return [['no_results' => true]];
         }
 
+        if (in_array('paginate', $params)) {
+            return [$this->getAugmentedValue($entries)];
+        }
+
         return $this->getAugmentedValue($entries);
     }
 }