Update issue templates

Removed duplicate noise report template

.github/ISSUE_TEMPLATE/noise-report.md

@@ -1,21 +0,0 @@
----
-name: Noise report
-about: Tell us about the noise you encountered when using what-if
-title: ''
-labels: ''
-assignees: ''
-
----
-
-**Describe the noise**
-Please include the following info:
-1. Resource type (i.e. Microsoft.Storage/storageAccounts)
-1. apiVersion (i.e. 2019-04-01)
-1. Client (PowerShell, Azure CLI, API)
-1. Relevant ARM Template code (we only need the resource object specified in #1 and #2, but if it's easier you can include the entire template
-1. Expected response (i.e. "I expected no noise since the template has not been modified since the resources were deployed)
-1. Current (noisy) response (either include a screenshot of the what-if output, or copy/paste the text)
-
-
-**Additional context**
-Add any other context about the problem here.