Update more configs

Signed-off-by: Alexandre Bodin <bodin.alex@gmail.com>

docs/3.0.0-beta.x/migration-guide/migration-guide-beta.20-to-3.0.0.md

@@ -203,7 +203,7 @@ module.exports = {
 Adding a sub path to the url doesn't mean your api is going to be prefixed. You will need to host your app behind a proxy and remove the prefix so strapi receives request like if they where made on the root `/` path.
 :::
 
-You can see this option in action in the following [deployment guide](../deployment/nginx-proxy.md).
+You can see this option in action in the following [deployment guide](../getting-started/deployment.md#optional-software-guides).
 
 ### Admin path
 
@@ -236,7 +236,7 @@ module.exports = {
 };
 ```
 
-You can see this option in action in the following [deployment guide](../deployment/nginx-proxy.md).
+You can see this option in action in the following [deployment guide](../getting-started/deployment.md#optional-software-guides).
 
 ## Rebuilding your administration panel
 

docs/3.0.0-beta.x/plugins/graphql.md

@@ -50,17 +50,20 @@ You can also enable the Apollo server tracing feature, which is supported by the
 
 You can edit these configurations by creating following file.
 
-**Path —** `./extensions/graphql/config/settings.json`
+**Path —** `./config/plugins.js`
 
-```json
-{
-  "endpoint": "/graphql",
-  "tracing": false,
-  "shadowCRUD": true,
-  "playgroundAlways": false,
-  "depthLimit": 7,
-  "amountLimit": 100
-}
+```js
+module.exports = {
+  //
+  graphql: {
+    endpoint: '/graphql',
+    tracing: false,
+    shadowCRUD: true,
+    playgroundAlways: false,
+    depthLimit: 7,
+    amountLimit: 100,
+  },
+};
 ```
 
 ## Query API