docs(plugins): Clarify how options are provided

Fixes #3205

Author: drewish

content/graphql/cli-plugin.md

@@ -99,15 +99,22 @@ To enable the plugin, open `nest-cli.json` (if you use [Nest CLI](/cli/overview)
 You can use the `options` property to customize the behavior of the plugin.
 
 ```javascript
-"plugins": [
-  {
-    "name": "@nestjs/graphql",
-    "options": {
-      "typeFileNameSuffix": [".input.ts", ".args.ts"],
-      "introspectComments": true
-    }
+{
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "plugins": [
+      {
+        "name": "@nestjs/graphql",
+        "options": {
+          "typeFileNameSuffix": [".input.ts", ".args.ts"],
+          "introspectComments": true
+        }
+      }
+    ]
   }
-]
+}
+
 ```
 
 The `options` property has to fulfill the following interface:

content/openapi/cli-plugin.md

@@ -144,15 +144,21 @@ To enable the plugin, open `nest-cli.json` (if you use [Nest CLI](/cli/overview)
 You can use the `options` property to customize the behavior of the plugin.
 
 ```javascript
-"plugins": [
-  {
-    "name": "@nestjs/swagger",
-    "options": {
-      "classValidatorShim": false,
-      "introspectComments": true
-    }
+{
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "plugins": [
+      {
+        "name": "@nestjs/swagger",
+        "options": {
+          "classValidatorShim": false,
+          "introspectComments": true
+        }
+      }
+    ]
   }
-]
+}
 ```
 
 The `options` property has to fulfill the following interface:

content/recipes/swc.md

@@ -37,11 +37,13 @@ Instead of passing the `-b` flag you can also just set the `compilerOptions.buil
 To customize builder's behavior, you can pass an object containing two attributes, `type` (`"swc"`) and `options`, as follows:
 
 ```json
-"compilerOptions": {
-  "builder": {
-    "type": "swc",
-    "options": {
-      "swcrcPath": "infrastructure/.swcrc",
+{
+  "compilerOptions": {
+    "builder": {
+      "type": "swc",
+      "options": {
+        "swcrcPath": "infrastructure/.swcrc",
+      }
     }
   }
 }