I have two questions regarding the categories. 1st how can I remove the categories in the header section. I use the categories plugin for the sidebar. therefore I do not need them in the header section. 2nd bothers me the path of the url. example. http://mydomain.com/category/hotest-news/ I want the url is constructed like this: http://mydomain.com/hotest-news/ how can the word "category" from the remove url?