Update Trobleshooting link in Contribution guide (dapr#610)

Update Trobleshooting link in Contribution guide

CONTRIBUTING.md

@@ -46,7 +46,7 @@ Before you file an issue, make sure you've checked the following:
         - 👎 down-vote
 1. For bugs
     - Check it's not an environment issue. For example, if running on Kubernetes, make sure prerequisites are in place. (state stores, bindings, etc.)
-    - You have as much data as possible. This usually comes in the form of logs and/or stacktrace. If running on Kubernetes or other environment, look at the logs of the Dapr services (runtime, operator, placement service). More details on how to get logs can be found [here](docs/concepts/best-practices/troubleshooting/logs.md).
+    - You have as much data as possible. This usually comes in the form of logs and/or stacktrace. If running on Kubernetes or other environment, look at the logs of the Dapr services (runtime, operator, placement service). More details on how to get logs can be found [here](https://github.com/dapr/docs/tree/master/best-practices/troubleshooting/logs.md).
 1. For proposals
     - Many changes to the Dapr runtime may require changes to the API. In that case, the best place to discuss the potential feature is the main [Dapr repo](https://github.com/dapr/dapr).
     - Other examples could include bindings, state stores or entirely new components.