[Web] Updated lang.cs.json

Signed-off-by: Kristian Feldsam <feldsam@gmail.com>

data/web/lang/lang.cs.json

@@ -467,7 +467,7 @@
         "chart_this_server": "Graf (tento server)",
         "containers_info": "Informace o kontejnerech",
         "disk_usage": "Využití disku",
-        "docs": "Dokumentace",
+        "docs": "Dokumentů",
         "external_logs": "Externí logy",
         "history_all_servers": "Záznam (všechny servery)",
         "in_memory_logs": "Logy v paměti",