customise blog post URL and fix English menu links

pelicanconf.py

@@ -15,6 +15,8 @@ PATH = 'content'
 STATIC_PATHS = ['images', 'static']
 ARTICLE_PATHS = ['blog']
 INDEX_SAVE_AS = 'blog/index.html'
+ARTICLE_URL = 'blog/{slug}.html'
+ARTICLE_SAVE_AS = 'blog/{slug}.html'
 
 CUSTOM_CSS = "static/custom.css"
 
@@ -83,17 +85,17 @@ I18N_SUBSITES = {
             'SITENAME': "Schmittlauch's Blog & Homepage",
             'SITESUBTITLE': 'Tech, Politics & Life',
             'MENUITEMS': (
-                ("Blog", f"{_LOC}/blog/"),
-                ("Archives", f"{_LOC}/archives.html"),
-                ("Categories", f"{_LOC}/categories.html"),
-                ("Tags", f"{_LOC}/tags.html"),
-                ("Impressum", f"{_LOC}/pages/impressum.html"),
+                ("Blog", f"/{_LOC}/blog/"),
+                ("Archives", f"/{_LOC}/archives.html"),
+                ("Categories", f"/{_LOC}/categories.html"),
+                ("Tags", f"/{_LOC}/tags.html"),
+                ("Impressum", f"/{_LOC}/pages/impressum.html"),
                 ),
             'LINKS': (
-                ('Blog', f'{_LOC}/blog/'),
-                ('About', f'{_LOC}/pages/about.html'),
-                ('Professional & CV', f'{_LOC}/pages/professional.html'),
-                ('Contact', f'{_LOC}/pages/contact.html'),
+                ('Blog', f'/{_LOC}/blog/'),
+                ('About', f'/{_LOC}/pages/about.html'),
+                ('Professional & CV', f'/{_LOC}/pages/professional.html'),
+                ('Contact', f'/{_LOC}/pages/contact.html'),
                 #('', ''),
                 ),
             }