Add missing TOC link to poetry cheat sheet (#13022)

Missed by #12475.

1 files changed, 1 insertions, 0 deletions

diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md

index 8400a6539a..d7cf2df112 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -88,6 +88,7 @@
   - [OpenTracing](opentracing.md)
   - [Database Schemas](development/database_schema.md)
   - [Experimental features](development/experimental_features.md)
+  - [Dependency management](development/dependencies.md)
   - [Synapse Architecture]()
     - [Cancellation](development/synapse_architecture/cancellation.md)
     - [Log Contexts](log_contexts.md)