]], which is where users are free to write about themselves. You are at liberty to move it back into the (Main) namespace but bear in mind that if you do so, it is likely to be nominated for deletion. 

Note, however, that the purpose of a user page is to enable active editors of Wikipedia to introduce themselves to other editors. Wikipedia is not a general hosting service, so your user page is not a personal homepage. Content unrelated to Wikipedia or its editing is likely to be removed.

Please see the user page guidelines, especially this section for more information.