Add llnode (sindresorhus#850)

mmarchini · sindresorhus · commit 552e8745063e · 2018-10-13T14:20:11.000+07:00
diff --git a/readme.md b/readme.md
@@ -231,6 +231,7 @@
 - [0x](https://github.com/davidmarkclements/0x) - Flamegraph profiling.
 - [ctrace](https://github.com/automation-stack/ctrace) - Well-formatted and improved trace system calls and signals.
 - [leakage](https://github.com/andywer/leakage) - Write memory leak tests.
+- [llnode](https://github.com/nodejs/llnode) - Post-mortem analysis tool which allows you to inspect objects and get insights from a crashed Node.js process.
 
 
 ### Logging
