{NEWSCATICON} Now has the news category title as alt text

The alt attribute of the news category icon now has the title of the news category as its alt text.
ID clash, IDs should be unique - solved by removing one of them.

In no HTML version is or has it ever been allowed to use the same ID more than once. ID made unique as intended.
Merge pull request #449 from Axeia/master

Added alt text to news category icons and fixed double ID bug (so at least that part is valid HTML)