add a report-spam template

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

.forgejo/issue_template/report-spam.yaml

@@ -0,0 +1,24 @@
+name: Report a spam
+about: File a Fedora Infrastructure ticket to deal with spam
+labels:
+  - "Needs Review"
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Use this form to report a spam somewhere in Fedora Infrastructure.
+        
+        If the spam is a mailing list post, please check the headers of
+        The message and look for the "Archived-At:" header link.
+
+        If the link goes to a not found page, the spam has already been
+        removed and you do not need to take further action.
+
+        If it has not, please include that link in the ticket here.
+  - type: textarea
+    id: ticket-request
+    attributes:
+      label: report of a spam email
+      description: report of a spam email
+      placeholder: |
+        Be sure to include the 'Archived-At:' header link if you can find it.