chore: add info about current status

TheAlexLichter · web-flow · commit 96d8ce4c3801 · 2023-07-26T18:22:29.000+02:00
diff --git a/README.md b/README.md
@@ -1,3 +1,9 @@
+# This project is not actively maintained anymore.
+## More information can be found in https://github.com/nuxt/vue-meta/issues/808
+
+---
+
+
 ### :v::3rd_place_medal:  Check the [next](https://github.com/nuxt/vue-meta/tree/next) branch for Vue3 support
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