add some missing tidbits

from the present issue template

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -5,6 +5,15 @@ labels: ["bug", "triage"]
 assignees: 
   - 
 body:
+  - type: markdown
+    attributes:
+      value: "## BEFORE REPORTING AN ISSUE"      
+  - type: markdown
+    attributes:
+      value: |
+            PLEASE TRY THE NIGHTLY FROM: http://win.vba-m.com/nightly
+            AND TRY A FACTORY RESET FROM THE HELP MENU
+            On Linux build master from source or use the edge snap.
   - type: textarea
     id: what-should-happen
     attributes:
@@ -43,7 +52,9 @@ body:
       label: Error messages?
       description: Was there an error message?
       placeholder: List any exception messages here!; use screenshots if necessary.
-      value: 
+      value: |
+            If this is a crash bug, and you have the time and inclination, please provide a symbolic backtrace.
+            Instructions for doing so are [here](https://github.com/visualboyadvance-m/visualboyadvance-m/blob/master/README.md#reporting-crash-bugs).
     validations:
       required: true
   - type: textarea
@@ -93,3 +104,12 @@ body:
       options:
         - label: There are no infringing files attached to this bug report.
           required: true
+  - type: markdown
+    attributes:
+      value: "## If your joystick or gamepad isn't working in Linux"      
+  - type: markdown
+    attributes:
+      value: |
+            please try to troubleshoot using the information on this page:
+            https://wiki.archlinux.org/index.php/Gamepad **BEFORE** filing an issue. We use SDL for joystick support, any problems will generally be an issue with SDL and **NOT** the emulator.
+            If relevant, the joystick you are using and the drivers you are using for it: