Remove old css and js

app/assets/stylesheets/helpers.scss

@@ -0,0 +1,30 @@
+@import "constants";
+
+.mb-1 {
+  margin-bottom: $default-spacer;
+}
+
+.mr-1 {
+  margin-right: $default-spacer;
+}
+
+.mb-4 {
+  margin-bottom: 4 * $default-spacer !important;
+}
+
+.ml-1 {
+  margin-left: $default-spacer;
+}
+
+.pl-0 {
+  padding-left: 0px !important;
+}
+
+.bold {
+  font-weight: bold;
+}
+
+.numbers-delimiter {
+  display: inline-block;
+  width: 5px;
+}