feat(templates): hide templates org from portfolio

templates/custom/portfolio.tmpl

@@ -239,6 +239,8 @@ document.addEventListener('DOMContentLoaded', async () => {
 	const orgSelect = document.getElementById('org-select');
 	const filterButtons = document.querySelectorAll('#portfolio-controls .ui.buttons .button');
 
+	const HIDDEN_ORGS = ['templates'];
+
 	let allItems = [];
 	let filteredItems = [];
 	let currentMainFilter = 'all';
@@ -287,7 +289,7 @@ document.addEventListener('DOMContentLoaded', async () => {
 
 			const orgsRes = await fetch(`${API_BASE}/orgs`);
 			if (!orgsRes.ok) throw new Error('failed to fetch orgs');
-			const orgs = await orgsRes.json();
+			const orgs = (await orgsRes.json()).filter(org => !HIDDEN_ORGS.includes(org.username.toLowerCase()));
 
 			const items = [];
 			const orgNames = new Set();