chore: update slack link (#7113)

README.md

@@ -63,7 +63,7 @@ KubeBlocks integrates the most popular database/message-queue/data-processing en
 
 ## Community
 
-- KubeBlocks [Slack Channel](https://join.slack.com/t/kubeblocks/shared_invite/zt-2f9hztwcg-hcos~WYoDqXjitobfGMTgQ)
+- KubeBlocks [Slack Channel](https://join.slack.com/t/kubeblocks/shared_invite/zt-2hgvigyfl-~PB8vwXqQV1v7uur~qFaxQ)
 - KubeBlocks Github [Discussions](https://github.com/apecloud/kubeblocks/discussions)
 
 ## Contributing to KubeBlocks

docs/user_docs/kubeblocks-for-mongodb/migration/migration-kbcli.md

@@ -1,6 +1,6 @@
 ---
 title: Migrate data in MongoDB by KubeBlocks
-description: How to migrate data in MongDB v5.* by KubeBlocks and kbcli migration
+description: How to migrate data in MongDB v5.* by KubeBlocks by kbcli migration
 keywords: [mongodb, migration, kbcli migration, migrate data in MongoDB by KubeBlocks]
 sidebar_position: 1
 sidebar_label: Migration by kbcli

docs/user_docs/kubeblocks-for-mysql/migration/migration-kbcli.md

@@ -1,7 +1,7 @@
 ---
 title: Migrate data in MySQL by KubeBlocks
 description: How to migrate data in MySQL v8.* by KubeBlocks and kbcli migration
-keywords: [mysql, migration, kbcli migration, migrate data in MySQL by KubeBlocks and kbcli]
+keywords: [mysql, migration, kbcli migration, migrate data in MySQL by KubeBlocks]
 sidebar_position: 2
 sidebar_label: Migration by kbcli
 ---

docs/user_docs/kubeblocks-for-postgresql/migration/migration-postgresql.md

@@ -1,6 +1,6 @@
 ---
 title: Migrate data in PostgreSQL by KubeBlocks
-description: How to migrate data in PostgreSQL v14 by KubeBlocks and kbcli migration
+description: How to migrate data in PostgreSQL v14 by KubeBlocks by kbcli migration
 keywords: [postgresql, migration, kbcli migration, migrate data in PostgreSQL by KubeBlocks]
 sidebar_position: 2
 sidebar_label: Migration