Update bug_report.yml

Author: hathach

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -60,15 +60,15 @@ body:
 
   - type: textarea
     attributes:
-      label: Debug Log as txt file
+      label: Debug Log as txt file (LOG/CFG_TUSB_DEBUG=2)
       placeholder: |
         Attach your debug log txt file here, where the issue occurred, best with comments to explain the actual events.
 
         Note1: Please DO NOT paste your lengthy log contents here since it hurts the readability.
-        Note2: To enable logging, add `LOG=3` to to the make command if building with stock examples or set `CFG_TUSB_DEBUG=3` in your tusb_config.h.
+        Note2: To enable logging, add `LOG=2` to to the make command if building with stock examples or set `CFG_TUSB_DEBUG=2` in your tusb_config.h.
         More information can be found at [example's readme](https://github.com/hathach/tinyusb/blob/master/docs/getting_started.md)
     validations:
-      required: false
+      required: true
 
   - type: textarea
     attributes: