Up limit from 10 to 50 since the query is fast now

lib/search.rb

@@ -35,7 +35,7 @@ def search_threads(db, query, username, sort, offset)
       to_tsvector(title) @@ plainto_tsquery(?)
       AND (LOWER(threads.creator) = LOWER(?) OR ? = '')
     ORDER BY #{sort}
-    LIMIT 10
+    LIMIT 50
     OFFSET ?;
   SQL
 end
@@ -54,7 +54,7 @@ def search_posts(db, query, username, offset)
         (LOWER(posts.creator) = LOWER(?)) OR (? = '')
       )
     ORDER BY created_at DESC
-    LIMIT 10
+    LIMIT 50
     OFFSET ?;
   SQL
 end