Extend issue template (#2996)

* Extend issue template

* Update bug.yml

.github/ISSUE_TEMPLATE/bug.yml

@@ -2,23 +2,31 @@ name: Bug report
 description: Problem using Mamba / Micromamba
 body:
   - type: checkboxes
-    id: terms
+    id: troubleshooting1
     attributes:
       label: Troubleshooting docs
       description: Please check the [troubleshooting docs](https://mamba.readthedocs.io/en/latest/user_guide/troubleshooting.html) before making a report.
       options:
         - label: "My problem is not solved in the Troubleshooting docs"
           required: true
+  - type: checkboxes
+    id: troubleshooting2
+    attributes:
+      label: Anaconda default channels
+      description: Please be sure that you do NOT use the `pkgs/*` etc. channels. See the [troubleshooting docs](https://mamba.readthedocs.io/en/latest/user_guide/troubleshooting.html#using-the-defaults-channels).
+      options:
+        - label: "I do NOT use the Anaconda default channels (pkgs/* etc.)"
+          required: true
   - type: dropdown
     id: mamba_installation_method
     attributes:
       label: How did you install Mamba?
       description: |
-        If you use Mamba, please install it via [Mambaforge](https://mamba.readthedocs.io/en/latest/installation.html#fresh-install).
+        If you use Mamba, please install it via [Miniforge](https://mamba.readthedocs.io/en/latest/installation.html#fresh-install).
 
         If you use Micromamba, please select "Micromamba" below.
       options:
-        - "Mambaforge"
+        - "Mambaforge or latest Miniforge"
         - "Micromamba"
         - "Other (please describe)"
     validations: