Update path on Local Search dependencies.

Author: ivan-nginx

_config.yml

@@ -603,7 +603,7 @@ algolia_search:
     hits_stats: "${hits} results found in ${time} ms"
 
 # Local search
-# Dependencies: https://github.com/flashlab/hexo-generator-search
+# Dependencies: https://github.com/theme-next/hexo-generator-searchdb
 local_search:
   enable: false
   # if auto, trigger search by changing input