add a TODO chapter about signal handling

sunshowers · sunshowers · commit 2f73eeac2d34 · 2022-01-21T14:06:49.000-08:00
diff --git a/src/SUMMARY.md b/src/SUMMARY.md
@@ -19,6 +19,7 @@
 - [Dry runs and the interpreter pattern]()
 - [Logging]()
 - [Error handling and exit codes]()
+- [Signal handling]()
 - [Atomic writes]()
 - [Locking and TOCTOU races]()
 
