Updated IR plan recommendations (#123)

* Updated IR plan recommendations

* Update incident_response.md

Co-authored-by: Feist Josselin <josselin@trailofbits.com>

Author: Nat Chin

development-guidelines/incident_response.md

@@ -18,4 +18,13 @@ Here, we provide recommendations around the formulation of an incident response
   - Consider adding more resilient solutions for detection and mitigation, especially in terms of specific alternate endpoints and queries for different data as well as status pages and support contacts for affected services.
 - [ ] **Combine issues and determine whether new detection and mitigation scenarios are needed.**
 - [ ] **Perform periodic dry runs of specific scenarios in the incident response plan to find gaps and opportunities for improvement and to develop muscle memory.**
-  - Document the intervals at which the team should perform dry runs of the various scenarios. For scenarios that are more likely to happen, perform dry runs more regularly. Create a template to be filled in after a dry run to describe the improvements that need to be made to the incident response.  
+  - Document the intervals at which the team should perform dry runs of the various scenarios. For scenarios that are more likely to happen, perform dry runs more regularly. Create a template to be filled in after a dry run to describe the improvements that need to be made to the incident response.  
+
+## Incident Response Plan Resources 
+
+- [How to Hack the Yield Protocol](https://docs.yieldprotocol.com/#/operations/how_to_hack)
+- [Emergency Steps – Yearn](https://github.com/yearn/yearn-devdocs/blob/master/docs/developers/v2/EMERGENCY.md)
+
+## Well-handled IR Incidents 
+
+- [Yield Protocol](https://medium.com/yield-protocol/post-mortem-of-incident-on-august-5th-2022-7bb70dbb9ada)