feat(docs): add ruby uf configuration (#9397)

Author: michellewzhang

docs/platforms/ruby/common/user-feedback/configuration/index.mdx

@@ -0,0 +1,31 @@
+---
+title: Configuration
+sidebar_order: 6100
+description: "Learn about the general User Feedback configuration fields."
+---
+
+## Crash-Report Modal
+
+You can customize the Crash-Report modal to your organization's needs, for example, for localization purposes. All options can be passed through the `Sentry.showReportDialog` call.
+
+| Param            | Default                                                                                           |
+| ---------------- | ------------------------------------------------------------------------------------------------- |
+| `eventId`        | Manually set the id of the event.                                                                 |
+| `dsn`            | Manually set dsn to report to.                                                                    |
+| `user`           | Manually set user data _[an object with keys listed below]_.                                      |
+| `user.email`     | User's email address.                                                                             |
+| `user.name`      | User's name.                                                                                      |
+| `lang`           | _[automatic]_ – **override for Sentry’s language code**                                           |
+| `title`          | It looks like we’re having issues.                                                                |
+| `subtitle`       | Our team has been notified.                                                                       |
+| `subtitle2`      | If you’d like to help, tell us what happened below. – **not visible on small screen resolutions** |
+| `labelName`      | Name                                                                                              |
+| `labelEmail`     | Email                                                                                             |
+| `labelComments`  | What happened?                                                                                    |
+| `labelClose`     | Close                                                                                             |
+| `labelSubmit`    | Submit                                                                                            |
+| `errorGeneric`   | An unknown error occurred while submitting your report. Please try again.                         |
+| `errorFormEntry` | Some fields were invalid. Please correct the errors and try again.                                |
+| `successMessage` | Your feedback has been sent. Thank you!                                                           |
+| `onLoad`         | n/a - **an optional callback that will be invoked when the widget opens**                         |
+| `onClose`        | n/a - **an optional callback that will be invoked when the widget closes**                        |