chore: fix grammar in org_page_kpis_copy_pipe description IN-1204

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: Joana Maia <jmaia@contractor.linuxfoundation.org>

Author: joanagmaia

services/libs/tinybird/pipes/org_page_kpis_copy_pipe.pipe

@@ -1,7 +1,7 @@
 DESCRIPTION >
     Nightly copy pipe that precomputes org-level KPIs for the org page.
     Writes one row per organizationId into org_page_kpis_copy_ds.
-    Active contributors counts only code contribution activity types (commits, PRs, code reviews).
+    Active contributors count only code contribution activity types (commits, PRs, code reviews).
     Active contributors and critical projects use a 730-day (2-year) window.
     Trend compares current 730-day period against the prior 730-day period (days 731–1460).