Update TROUBLESHOOTING.md (#63)

Signed-off-by: abarreiro <abarreiro@vmware.com>

Author: adambarreiro

.changes/v1.0.0/57-notes.md

@@ -1 +1 @@
-* Add [`TROUBLESHOOTING.md`](./TROUBLESHOOTING.md) document to help diagnosing common issues [GH-57]
+* Add [`TROUBLESHOOTING.md`](./TROUBLESHOOTING.md) document to help diagnosing common issues [GH-57, GH-63]

TROUBLESHOOTING.md

@@ -86,6 +86,9 @@ the file path.
 To disable HTTP **request** logging, one can set the environment variable `GOVCD_LOG_SKIP_HTTP_REQ=1`.
 To disable HTTP **response** logging, one can set the environment variable `GOVCD_LOG_SKIP_HTTP_RESP=1`.
 
+Note that the logs of Terraform itself can also be customised, please take a look [here](https://developer.hashicorp.com/terraform/internals/debugging)
+if you need to troubleshoot unexpected behaviors from Terraform.
+
 ## Common errors
 
 ### Login does not work