docs: ask users not to submit v1 crash reports

.github/ISSUE_TEMPLATE/crash2.yml

@@ -9,14 +9,14 @@ body:
       description: |
         Any information likely to help debug the crash. What were you doing when the crash occurred,
         what changes did you make, can you get it to happen again?
-  - type: textarea
+  - type: upload
     id: report
     attributes:
       label: Report file
       description: Attach `report.txt` here.
     validations:
         required: true
-  - type: textarea
+  - type: upload
     id: logs
     attributes:
       label: Log file
@@ -31,7 +31,7 @@ body:
     attributes:
       label: Configuration
       description: |
-        Attach your configuration here, preferrably in full (not just one file).
+        Attach or link your configuration here, preferrably in full (not just one file).
         Compress it into a zip, tar, etc.
 
         This will help us reproduce the crash ourselves.