Link to the unified release instruction (#28)

README.md

@@ -58,27 +58,4 @@ This repository shows Botkube Cloud plugins.
 
 ## Release
 
-### Fetch content for OpenAI assistant
-
-The AI plugin uses Botkube content (website, docs, blog posts, etc.). To refresh it, follow the steps:
-
-1. Navigate to the [`Fetch content for OpenAI assistant` GitHub Actions workflow](https://github.com/kubeshop/botkube-cloud-plugins/actions/workflows/ai-assistant-fetch-content.yml).
-1. Optionally check the "Purge all content" checkbox.
-1. Trigger the pipeline.
-
-
-The content is shared between dev and prod AI plugin, and is synchronized during the [plugin relese](#release-plugins-for-botkube-agent).
-
-### Release plugins for Botkube Agent
-
-The latest plugins from `main` are released automatically to the bucket `botkube-cloud-plugins-latest`.
-To release a new production version of the plugins:
-
-1. Navigate to the [`Trigger release` GitHub Actions workflow](https://github.com/kubeshop/botkube-cloud-plugins/actions/workflows/release.yml).
-1. Provide the target version in the `version` input. Do not forget about the `v` prefix.
-
-   For example, if you want to release version `1.2.3`, you should provide `version: v1.2.3`.
-
-1. Trigger the pipeline.
-
-For both latest and production plugins, the OpenAI assistant for AI plugin is reconfigured automatically concurrently to the plugins build.
+To release the plugins, follow the instructions in the [Release](https://github.com/kubeshop/botkube-cloud/blob/main/docs/release.md) document.