Update _index.md

pingcap · Oct 8, 2022 · b360c58 · b360c58
1 parent 99ff6ad
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Showing 1 changed file with 11 additions and 1 deletion.
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 [TiDB Operator](https://docs.pingcap.com/tidb/dev/tidb-operator-overview)
 
-[TiSpark](https://docs.pingcap.com/tidb/dev/tispark-overview) 
+[TiSpark](https://docs.pingcap.com/tidb/dev/tispark-overview)
+
+<LearningPath label="Reference" icon="cloud-dev">
+
+[System Variables](https://docs.pingcap.com/tidb/dev/system-variables)
+
+[Release Notes](https://docs.pingcap.com/tidb/dev/release-notes)
+
+[FAQ Summary](https://docs.pingcap.com/tidb/dev/faq-overview)
+
+</LearningPath>
 
 </LearningPath>