Also add labels for issue categories

The 'package-request' label has not been used yet, so I just added it.

Signed-off-by: Patrick McCarty <patrick.mccarty@intel.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,7 +1,7 @@
 ---
 name: Bug report
 about: Create a report to help us improve
-labels: new
+labels: new, bug
 
 ---
 

.github/ISSUE_TEMPLATE/enhancement-request.md

@@ -1,7 +1,7 @@
 ---
 name: Enhancement request
 about: Suggest an idea for this project, like a new package or feature
-labels: new
+labels: new, enhancement
 
 ---
 

.github/ISSUE_TEMPLATE/package-version-update-request.md

@@ -1,7 +1,7 @@
 ---
 name: Package version update request
 about: Suggest new versions for a package
-labels: new
+labels: new, package-request
 
 ---