Create index.html as symlink to Main_page.html

fixes #2

arch-wiki-docs.py

@@ -2,6 +2,7 @@
 
 import datetime
 import argparse
+import os
 
 from simplemediawiki import build_user_agent
 
@@ -33,5 +34,16 @@
 
     downloader.download_images()
 
+    for f in os.listdir(args.output_directory):
+        lang_dir = join(args.output_directory, f)
+        if os.path.isdir(lang_dir):
+            main_page = join(lang_dir, 'Main_page.html')
+            index_html = join(lang_dir, 'index.html')
+            if os.path.exists(main_page) and not os.path.exists(index_html):
+                print('Symlink', index_html, '->', main_page)
+                os.symlink('Main_page.html', index_html)
+            else:
+                print(main_page, 'exists, skipping')
+
     if args.clean:
         downloader.clean_output_directory()