fix zeit signout (codesandbox#2946)

Author: christianalfoni

packages/app/src/app/overmind/actions.ts

@@ -157,7 +157,7 @@ export const signInZeitClicked: AsyncAction = async ({
 };
 
 export const signOutZeitClicked: AsyncAction = async ({ state, effects }) => {
-  await effects.http.delete(`/users/current_user/integrations/zeit`);
+  await effects.api.signoutZeit();
   state.user.integrations.zeit = null;
 };
 

packages/app/src/app/overmind/effects/api/index.ts

@@ -432,6 +432,9 @@ export default {
   signoutGithubIntegration(): Promise<void> {
     return api.delete(`/users/current_user/integrations/github`);
   },
+  signoutZeit(): Promise<void> {
+    return api.delete(`/users/current_user/integrations/zeit`);
+  },
   preloadTemplates() {
     client.query({ query: LIST_TEMPLATES, variables: { showAll: true } });
   },