chore: Hide "Concurrent Chart" example, as it uses unpublished package (#2198)

Author: iwoplaza

apps/typegpu-docs/src/examples/algorithms/concurrent-chart/calculator.ts

@@ -1,7 +1,6 @@
 import { initCache, prefixScan } from '@typegpu/concurrent-scan';
-import * as d from 'typegpu/data';
 import type { TgpuRoot } from 'typegpu';
-import * as std from 'typegpu/std';
+import { d, std } from 'typegpu';
 
 type SumResult = {
   success: boolean;

apps/typegpu-docs/src/examples/algorithms/concurrent-chart/meta.json

@@ -1,5 +1,6 @@
 {
   "title": "Concurrent Chart",
   "category": "algorithms",
-  "tags": ["compute", "concurrent", "timestamp query"]
+  "tags": ["compute", "concurrent", "timestamp query"],
+  "dev": true
 }