Mention features.pilinfo directly in the issue template

Author: nulano

.github/ISSUE_TEMPLATE/ISSUE_REPORT.md

@@ -49,7 +49,7 @@ Thank you.
 * Pillow: 
 
 ```text
-please paste the output of running `python3 -m PIL --bugreport` here
+please paste here the output of the following Python code: `from PIL import features; features.pilinfo(supported_formats=False)`
 ```
 
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