docs(migrate8): add file

Author: hasezoey

docs/guides/migration/migrate8.md

@@ -0,0 +1,38 @@
+---
+id: migrate8
+title: 'Migrate to version 8.0.0'
+---
+
+Here are the Important changes made for 8.0.0
+
+:::caution Important, Read this first
+This Guide is written for migration from version `7.5.0` to `8.0.0`, for versions `>8.0.0 <9.0.0`, please consult the [CHANGELOG](https://github.com/nodkz/mongodb-memory-server/blob/master/CHANGELOG.md)
+:::
+
+## Breaking Changes
+
+### Default MongoDB Server version upgraded to 5.0.3
+
+The Default MongoDB Server version for 8.0 is `5.0.3`, see [MongoDB Server Versions](../mongodb-server-versions.md).
+
+### Mongodb Driver Version upgraded to 4.x
+
+The used MongoDB Driver version is now `4.1.2`.
+
+## Non-Breaking changes / Additions
+
+### Binary file name is now parsed from ARCHIVE_NAME and DOWNLOAD_URL
+
+The Binary file name (like `mongod-x64-ubuntu-4.0.0`) is now parsed from [`ARCHIVE_NAME`](../../api/config-options#archive_name) and [`DOWNLOAD_URL`](../../api/config-options#download_url).
+
+### A Error now gets thrown if Debian 10 (or higher) is used with mongodb version below 4.2.0
+
+A Error now gets thrown, if Debian 10 (or higher) is used with a requested mongodb version of below 4.2.0, because there are no version available for Debian 10 below 4.2.0 and Debian 9 binaries are incompatible with Debian 10. (because of libcurl3)
+
+### `instance.auth` is no longer required to enable Authentication
+
+Option `instance.auth` is now no longer required to be set to enable Authentication when `auth` (top-level) is set.
+
+### More Errors moved to Custom Error classes
+
+More Errors have been moved to a custom Error class.

website/sidebars.js

@@ -29,6 +29,6 @@ module.exports = {
         ],
       },
     ],
-    Migration: ['guides/migration/migrate7'],
+    Migration: ['guides/migration/migrate8', 'guides/migration/migrate7'],
   },
 };