Fix #102: Add remix and love icons

src/components/thumbnail/thumbnail.scss

@@ -43,6 +43,29 @@
         }
     }
 
+    .thumbnail-loves,
+    .thumbnail-remixes {
+        &:before {
+            display: inline-block;
+            margin-right: .1rem;
+            background-repeat: no-repeat;
+            background-position: center center;
+            background-size: contain;
+            width: .93rem;
+            height: .93rem;
+            vertical-align: text-top;
+            content: "";
+        }
+    }
+
+    .thumbnail-loves:before {
+        background-image: url("/svgs/love/love_type-gray.svg");
+    }
+
+    .thumbnail-remixes:before {
+        background-image: url("/svgs/remix/remix_type-gray.svg");
+    }
+
     &.project {
         $project-width: 144px;
         $project-height: 108px;