add tencentCloud plugin

Author: firingLi

website/content/docs/plugin-portal.mdx

@@ -28,7 +28,7 @@ exists within the Vault repository, the plugin can be built as instructed in
 ### Auth
 
 <Columns count={2}>
-
+- [TencentCloud](https://github.com/tencentcloudstack/vault-plugin-auth-tencentcloud)
 - [AliCloud](https://github.com/hashicorp/vault-plugin-auth-alicloud)
 - [AppRole](/api-docs/auth/approle)
 - [Amazon Web Services (AWS)](/api-docs/auth/aws)
@@ -70,7 +70,7 @@ exists within the Vault repository, the plugin can be built as instructed in
 ### Secrets
 
 <Columns count={2}>
-
+- [TencentCloud](https://github.com/tencentcloudstack/vault-plugin-secrets-tencentcloud)
 - [Active Directory](https://github.com/hashicorp/vault-plugin-secrets-ad)
 - [AliCloud](https://github.com/hashicorp/vault-plugin-secrets-alicloud)
 - [Amazon Web Services AWS](/api-docs/secret/aws)