docs: update readme for update-docs workflow (asyncapi#259)

Author: Shurtu-gal

README.md

@@ -13,4 +13,5 @@ Below is a list of workflows with their corresponding topics and descriptions. B
 | `golang` | [if-go-pr-testing](.github/workflows/if-go-pr-testing.yml) | Compiles and tests Go code using multiple versions of Go
 | `nodejs` | [if-nodejs-pr-testing](.github/workflows/if-nodejs-pr-testing.yml) | Builds and tests Node.js projects using multiple Node.js versions
 | `get-global-node-release-workflows` | [if-nodejs-release](.github/workflows/if-nodejs-release.yml), [if-nodejs-version-bump.yml](.github/workflows/if-nodejs-version-bump.yml) , [bump.yml](.github/workflows/bump.yml) | Fetches and publishes Node.js release information to the project's website
-| `get-global-releaserc` | [.releaserc](.github/workflows/.releaserc) | Fetches release configuration files from a remote repository and makes them available to other workflows 
+| `get-global-releaserc` | [.releaserc](.github/workflows/.releaserc) | Fetches release configuration files from a remote repository and makes them available to other workflows 
+| `get-global-docs-autoupdate` | [update-docs-on-docs-commits](.github/workflows/update-docs-on-docs-commits.yml) | Updates the documentation of a project using `generate:assets` command (if it exists) when the commit starts with `docs:`