use a fake version here

(avoid spellchecking issues)

doc/Language/performance.pod6

@@ -21,7 +21,7 @@ Use the C<m: your code goes here> L<#perl6 channel evalbot|/language/glossary#ca
 to write lines like:
 
     m: say now - INIT now
-    rakudo-moar 8bd7ee: OUTPUT«0.0018558␤»
+    rakudo-moar abc1234: OUTPUT«0.0018558␤»
 
 The C<now> to the left of C<INIT> runs 0.0018558 seconds I<later> than the C<now> to the right of the C<INIT>
 because the latter occurs during L<the INIT phase|/language/phasers#INIT>.