change watch_users/praise_users/fork_users return params

app/views/projects/fork_users.json.jbuilder

@@ -1,5 +1,5 @@
 json.count @forks_count
-json.fork_users do 
+json.users do 
   json.array! @fork_users.each do |f|
     user = f.user 
     fork_project = Project.select(:id,:name).find_by(id: f.fork_project_id)

app/views/projects/praise_users.json.jbuilder

@@ -1,4 +1,4 @@
 json.count @praises_count
-json.praises do 
+json.users do 
   json.partial! "/projects/list_user", collection: @praises, as: :target
 end

app/views/projects/watch_users.json.jbuilder

@@ -1,4 +1,4 @@
 json.count @watchers_count
-json.watchers do 
+json.users do 
   json.partial! "/projects/list_user", collection: @watchers, as: :target
 end