refactor: Update credential wording with connection

packages/web/src/graphql/mutations/create-connection.ts

@@ -0,0 +1,14 @@
+import { gql } from '@apollo/client';
+
+export const CREATE_CONNECTION = gql`
+  mutation CreateConnection($key: String!, $data: twitterCredentialInput!) {
+    createConnection(key: $key, data: $data) {
+      key
+      id
+      data {
+        consumerKey
+        consumerSecret
+      }
+    }
+  }
+`;