Added submit version and data collection information

report-issue/index.html

@@ -32,6 +32,12 @@
         Details:
         <br>
         <input type="text" name="detail">
+        <br>
+        On submission of this form, your browsers User Agent will be collected
+        alongside the information you provide above and will be posted to
+        git.fjla.uk/fred.boniface/athena.fb-infra.uk/issues.
+        <br>
+        <input type="submit">
       </form>
 
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