update: issue template

.gitea/issue_template.yaml

@@ -16,11 +16,12 @@ body:
   - type: dropdown
     id: repo
     attributes:
-      label: Select a repo 
+      label: Select a pool
-      description: Which repo are you using? (Check /etc/mp/cfg) 
+      description: Which pool(s) are having this issue on? (Check /etc/matt/config.ini)
+      multiple: true
       options:
-        - https://24.matterlinux.xyz/desktop
+        - Stable server repo (mptp://stable.matterlinux.xyz/server)
-        - https://next.matterlinux.xyz/desktop
+        - Next server repo (mptp://next.matterlinux.xyz/server)
         - Other (specify in the description)
     validations:
       required: true