Make authors a list

doc/AUTHORS.asciidoc

@@ -1,3 +1,3 @@
 Contributors, sorted by the number of commits in descending order:
 
-Florian Bruhin
+* Florian Bruhin

scripts/generate_authors.py

@@ -27,9 +27,9 @@ from collections import Counter
 commits = subprocess.check_output(['git', 'log', '--format=%aN'])
 cnt = Counter(commits.decode('utf-8').splitlines())
 
-with open('AUTHORS', 'w', newline='\n', encoding='utf-8') as f:
+with open('doc/AUTHORS.asciidoc', 'w', newline='\n', encoding='utf-8') as f:
     f.write("Contributors, sorted by the number of commits in descending "
             "order:\n\n")
     for author in sorted(cnt, key=lambda k: cnt[k]):
-        f.write(author)
+        f.write('* ' + author)
     f.write('\n')