contributors: use "%aN" instead of "%an" to respect mailmap file

extra/contributors/contributors.factor

@@ -1,37 +1,16 @@
 ! Copyright (C) 2007, 2008 Slava Pestov, 2020 Alexander Ilin.
 ! See https://factorcode.org/license.txt for BSD license.
-USING: assocs fry io io.directories io.encodings.utf8
-io.launcher io.pathnames kernel math.statistics prettyprint
-sequences sorting system ;
+USING: io.directories io.launcher io.pathnames math.statistics
+prettyprint sorting system ;
 IN: contributors
 
-CONSTANT: aliases {
-    { "Alexander Ilin" "Alexander Iljin" }
-    { "Björn Lindqvist" "[email protected]" }
-    { "Cat Stevens" "catb0t" }
-    { "Daniel Ehrenberg" "Dan Ehrenberg" }
-    { "Doug Coleman" "U-FROGGER\\erg" "erg" }
-    { "Erik Charlebois" "erikc" }
-    { "KUSUMOTO Norio" "kusumotonorio" }
-    { "Mighty Sheeple" "sheeple" "U-ENCHILADA\\sheeple" }
-    { "Nicolas Pénet" "nicolas-p" }
-    { "Slava Pestov" "slava" "Slava"
-        "U-SLAVA-FB3999113\\Slava" "U-SLAVA-DFB8FF805\\Slava" }
-    { "dharmatech" "U-CUTLER\\dharmatech" }
-}
-
 : changelog ( -- authors )
     image-path parent-directory [
-        "git log --no-merges --pretty=format:%an" process-lines
+        "git log --no-merges --pretty=format:%aN" process-lines
     ] with-directory ;
 
-: merge-aliases ( authors -- authors' )
-    aliases [
-        unclip '[ over delete-at* [ _ pick at+ ] [ drop ] if ] each
-    ] each ;
-
 : contributors ( -- )
-    changelog histogram merge-aliases
+    changelog histogram
     inv-sort-values
     simple-table. ;