#42 Add suppor for client-side search (#227)

* Add support for client-side search with Fuse.js. Implements #42.

Based on https://gist.github.com/eddiewebb/735feb48f50f0ddd65ae5606a1cb41ae

* Move search form code repeated in many places to one single template.

* Add search box in home page.

* Fix search UI + Some improvements

Signed-off-by: hossainemruz <hossainemruz@gmail.com>

* Remove search.md from exampleSite

Signed-off-by: hossainemruz <hossainemruz@gmail.com>

Co-authored-by: Emruz Hossain <hossainemruz@gmail.com>

exampleSite/config.yaml

@@ -32,6 +32,14 @@ languages:
     languageName: 中文
     weight: 8
 
+# At least HTML and JSON are required for the main HTML content and
+# client-side JavaScript search
+outputs:
+  home:
+    - HTML
+    - RSS
+    - JSON
+
 # Force a locale to be use, really useful to develop the application ! Should be commented in production, the "weight" should rocks.
 # DefaultContentLanguage: fr