Remove deprecated "Create Permission" guide from system documentation and update table of contents accordingly for clarity

Author: Sipher

astro.config.mjs

@@ -85,7 +85,6 @@ export default defineConfig({
               label: "System",
               collapsed: true,
               items: [
-                { label: "Create Permission", slug: "how-to-guides/system/create-permission" },
                 { label: "Create Capability Permission", slug: "how-to-guides/system/create-capability-permission" },
                 { label: "Create Stream Permission", slug: "how-to-guides/system/create-stream-permission" },
                 { label: "Manage Permissions", slug: "how-to-guides/system/manage-permissions" },

src/content/docs/how-to-guides/system/create-permission.mdx

@@ -23,7 +23,6 @@ Whether you're here to use Torus, build on it, or coordinate its evolution, ther
 
 If you're managing permissions and system-level coordination:
 
-- [Create Permission](https://docs.torus.network/how-to-guides/system/create-permission/) — General permission creation and delegation workflow
 - [Create Capability Permission](https://docs.torus.network/how-to-guides/system/create-capability-permission/) — Delegate access to specific agent endpoints and services
 - [Create Stream Permission](https://docs.torus.network/how-to-guides/system/create-stream-permission/) — Share token emission streams with other agents
 - [Manage Permissions](https://docs.torus.network/how-to-guides/system/manage-permissions/) — View, edit, and revoke existing permission delegations