fix linting & add vercel redirects

Author: mydea

src/platforms/javascript/common/configuration/integrations/index.mdx

@@ -9,8 +9,6 @@ redirect_from:
 
 Sentry provides a number of integrations which are designed to add automatic instrumentation to your application. Some of these integrations are enabled by default, while others have to be explicitly enabled.
 
-
-
 ## Modifying Default Integrations
 
 To disable system integrations, set `defaultIntegrations: false` when calling `init()`.
@@ -67,4 +65,4 @@ You can also create [custom integrations](./custom).
 
 ## Available Integrations
 
-<PageGrid exclude={["custom"]} />
+<PageGrid exclude={["custom"]} />

src/platforms/javascript/guides/electron/configuration/integrations/maincontext.mdx

@@ -3,8 +3,6 @@ title: MainContext
 excerpt: ""
 description: "Adds app, operating system and runtime context to all events. (default)"
 sidebar_order: 10
-redirect_from:
-  - /platforms/javascript/guides/electron/configuration/integrations/default/
 ---
 
 Adds app, operating system, and runtime context to all events.

vercel.json

@@ -121,7 +121,15 @@
     },
     {
       "source": "/platforms/javascript/guides/([^/]*)/integrations/default/",
-      "destination": "/platforms/javascript/guides/$1/configuration/integrations/default/"
+      "destination": "/platforms/javascript/guides/$1/configuration/integrations/"
+    },
+    {
+      "source": "/platforms/javascript/guides/([^/]*)/configuration/integrations/default/",
+      "destination": "/platforms/javascript/guides/$1/configuration/integrations/"
+    },
+    {
+      "source": "/platforms/javascript/guides/([^/]*)/configuration/integrations/plugin/",
+      "destination": "/platforms/javascript/guides/$1/configuration/integrations/"
     },
     {
       "source": "/platforms/javascript/guides/([^/]*)/config/",