Add support for Fuse.js search (fixes #101)

config.toml

@@ -35,7 +35,8 @@ smart_punctuation = true
 bottom_footnotes = true
 
 [search]
-index_format = "elasticlunr_json"
+# index_format = "elasticlunr_json"
+index_format = "fuse_json"
 
 [languages.ar]
 title = "Duckquill"
@@ -136,6 +137,8 @@ show_reading_time = true
 # Whether to show a share button in articles.
 # Uses https://shareopenly.org.
 show_share_button = true
+# Whether to show the "Read Also" section with articles linked to in the article
+show_backlinks = true
 # Whether to enable the KaTeX library for rendering LaTeX.
 # Note: This will make your page significantly heavier.
 # Instead, consider enabling it per page/section.