Fixed Link to issue triage guide

Signed-off-by: Lars Gleim <[email protected]>

Author: lgleim

README.md

@@ -48,4 +48,4 @@ Now that you know a little about us here are a few links to get you started.
 - How can I learn more about the SIG Simulation?
   - Read more our [SIG governance and charter here](https://github.com/o3de/sig-simulation/tree/main/governance).
 - How does SIG Simulation handle issue reports and what can I do if I need help?
-  - Please have a look at our [issue triage guide](https://github.com/o3de/sig-simulation/issues/13), especially the FAQ section.
+  - Please have a look at our [issue triage guide](rfcs/Issue_Triage_Guide.md), especially the FAQ section.