Doc: fix Sphinx config

There is no more "/doc" path prefix: every version is published on the
root.

Signed-off-by: Davide Bettio <davide@uninstall.it>

Author: bettio

doc/conf.py.in

@@ -205,12 +205,12 @@ html_context['version'] = current_version
 html_context['versions'] = list()
 for version in versions:
     if ((version) == ('main')):
-        html_context['versions'].append( (version + ' branch (unstable)', '/doc/' +version+ '/') )
+        html_context['versions'].append( (version + ' branch (unstable)', '/' +version+ '/') )
     else:
         if (version not in release_list):
-            html_context['versions'].append( (version + ' branch (unreleased)', '/doc/' +version+ '/') )
+            html_context['versions'].append( (version + ' branch (unreleased)', '/' +version+ '/') )
         else:
-            html_context['versions'].append( (version, '/doc/' +version+ '/') )
+            html_context['versions'].append( (version, '/' +version+ '/') )
 
 html_sidebars = {
     '**': [
@@ -220,8 +220,8 @@ html_sidebars = {
 
 # POPULATE LINKS TO OTHER FORMATS/DOWNLOADS
 html_context['downloads'] = list()
-html_context['downloads'].append( ('pdf', '/doc/' +download_version+ '/pdf/' +project+ '-' +download_version+ '.pdf') )
-html_context['downloads'].append( ('epub', '/doc/' +download_version+ '/epub/' +project+ '-' +download_version+ '.epub') )
+html_context['downloads'].append( ('pdf', '/' +download_version+ '/pdf/' +project+ '-' +download_version+ '.pdf') )
+html_context['downloads'].append( ('epub', '/' +download_version+ '/epub/' +project+ '-' +download_version+ '.epub') )
 
 # -- Options for PDF output -------------------------------------------------