docs: add gitlab to readme

.gitignore

@@ -17,4 +17,4 @@ deploy/charts/external-secrets/templates/crds/*.yaml
 
 site/
 e2e/k8s/deploy
-e2e/e2e.test
+e2e/e2e.test

README.md

@@ -18,6 +18,7 @@ Multiple people and organizations are joining efforts to create a single Externa
 - [Azure Key Vault](https://external-secrets.io/provider-azure-key-vault/)
 - [IBM Cloud Secrets Manager](https://external-secrets.io/provider-ibm-secrets-manager/)
 - [Yandex Lockbox](https://external-secrets.io/provider-yandex-lockbox/)
+- [Gitlab Project Variables](https://external-secrets.io/provider-gitlab-project-variables/)
 
 ## Stability and Support Level
 
@@ -36,7 +37,8 @@ Multiple people and organizations are joining efforts to create a single Externa
 | ------------------------------------------------------------------- | :-------: | :----------------------------------------: |
 | [Azure KV](https://external-secrets.io/provider-azure-key-vault/)   |   alpha   | @ahmedmus-1A @asnowfix @ncourbet-1A @1A-mj |
 | [IBM SM](https://external-secrets.io/provider-ibm-secrets-manager/) |   alpha   |   @knelasevero @sebagomez @ricardoptcosta  |
-| [Yandex Lockbox](https://external-secrets.io/provider-yandex-lockbox/) |   alpha   |   @AndreyZamyslov @knelasevero         |
+| [Yandex Lockbox](https://external-secrets.io/provider-yandex-lockbox/) |   alpha   |   @AndreyZamyslov @knelasevero          |
+| [Gitlab Project Variables](https://external-secrets.io/provider-gitlab-project-variables/) |   alpha   |   @Jabray5          |
 
 ## Documentation