dd links, add docker info

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -8,7 +8,7 @@ body:
     id: description
     attributes:
       label: Description
-      description: A clear and concise description of what the bug is. Anything related to actual message definitions in ebusd-configuration, serial bridge in ebusd-esp, or adapter v3/v2 do not belong here! Use the appropriate repository for those.
+      description: A clear and concise description of what the bug is. Anything related to actual message definitions in [ebusd-configuration](https://github.com/john30/ebusd-configuration), serial bridge in [ebusd-esp](https://github.com/john30/ebusd-esp), or [eBUS adapter v3/v2](https://github.com/eBUS/adapter) do not belong here! Use the appropriate repository for those.
       placeholder: e.g. during startup, an error message as described below is reported instead of...
     validations:
       required: true
@@ -74,6 +74,16 @@ body:
         - other
     validations:
       required: true
+  - type: checkboxes
+    id: docker
+    attributes:
+      label: Dockerized
+      description: indicate if a docker container is used
+      options:
+        - label: devel
+        - label: latest (release)
+        - label: same as ebusd version
+        - label: other
   - type: dropdown
     id: interface
     attributes: