docs: actually include postmortems

the-maldridge · the-maldridge · commit 3336d97b4f53 · 2021-06-07T22:27:00.000-07:00
diff --git a/docs/src/SUMMARY.md b/docs/src/SUMMARY.md
@@ -31,3 +31,5 @@
   - [Offboarding](./org/offboarding.md)
 - [Manual Tasks](./upkeep/index.md)
   - [Image Building](./upkeep/images.md)
+- [Postmortems](./postmortem/index.md)
+  - [2021-06-06: a-hel-fi Failure](./postmortem/2021-06-06.md)
