Update README.md

Author: skurfuerst

README.md

@@ -19,7 +19,7 @@ way, based on the learnings of the first iteration. Especially the robustness ha
 | Package Version              | Neos / Flow Version | Released?    | Supported                           | Remarks |
 |------------------------------|---------------------|--------------|-------------------------------------|---------|
 | 1.x                          | 8.x                 | ☑️           | ☑️ (bugfixes only)                   | Currently used in production in bigger sites. |
-| 2.x (current `main` branch)  | 8.x                 | ⛔️ (not yet) | Beta Testing in some instances      | Breaking configuration changes, to support **different renderers** and more flexible rendering overall |
+| 2.x (current `main` branch)  | 8.x                 | ⛔️ (not yet) | alpha Testing in some instances - **still some breaking changes to come**     | Breaking configuration changes, to support **different renderers** and more flexible rendering overall |
 | 3.x                          | 9.x                 | ⛔️           | ⛔️                                  | Not yet started with implementation for Neos 9; current ETA end of 2025 / beginning of 2026 |
 
 NOTE: There still exists the pull request https://github.com/Flowpack/Flowpack.DecoupledContentStore/pull/42 containing various improvements, which also should go to 2.x / main branch.