fix typo in issue template

Author: mtrezza

.github/ISSUE_TEMPLATE/---1-report-an-issue.md

@@ -37,7 +37,7 @@ assignees: ''
 
 - PR: #`FILL_THIS_OUT`
 
-###  Environment
+### Environment
 <!-- Be specific with versions, don't use "latest" or semver ranges like "~x.y.z" or "^x.y.z". -->
 
 Dashboard