correct gitignore for .env files

'.env' seemed to only ignore files called exactly '.env' in my IDE
'*.env' ignored all env files at the top level directory and '**.env'
ignored env files located at any level throughout the repo

Author: exitcode0

Diff for: .gitignore

@@ -26,7 +26,7 @@ terraform-provider-okta*
 **/.DS_Store
 .vscode
 
-.env
+**.env
 dist
 
 bin/