[feat] lib.rs: use packages.html template

searx/settings.yml

@@ -2254,20 +2254,8 @@ engines:
 
   - name: lib.rs
     shortcut: lrs
-    engine: xpath
-    search_url: https://lib.rs/search?q={query}
-    results_xpath: /html/body/main/div/ol/li/a
-    url_xpath: ./@href
-    title_xpath: ./div[@class="h"]/h4
-    content_xpath: ./div[@class="h"]/p
-    categories: [it, packages]
+    engine: lib_rs
     disabled: true
-    about:
-      website: https://lib.rs
-      wikidata_id: Q113486010
-      use_official_api: false
-      require_api_key: false
-      results: HTML
 
   - name: sourcehut
     shortcut: srht