Update spinner component status

Problem

The create, build, and style stages for the spinner component are almost done. Only gitlab-org/gitlab-ui!674 (closed) and gitlab-org/gitlab-ui!690 (merged) are pending. Currently, spinner component status is In progress.

Proposal

Update the spinner component status to Built once gitlab-org/gitlab-ui!674 (closed) and gitlab-org/gitlab-ui!690 (merged) have been merged.

Possible fix

diff --git a/contents/components/spinner.md b/contents/components/spinner.md
index 3cf1cea..fd91ea0 100644
--- a/contents/components/spinner.md
+++ b/contents/components/spinner.md
@@ -1,5 +1,6 @@
 ---
 name: Spinner
+status: built
 vueComponents: 
   - GlLoadingIcon
 related: