ascii in download should be utf8

[alexmohr]

downloading https://i.redd.it/19mq572los811.jpg Traceback (most recent call last): File "/usr/bin/wallpaper-reddit", line 11, in <module> load_entry_point('wallpaper-reddit==3.1.1', 'console_scripts', 'wallpaper-reddit')() File "/usr/lib/python3.6/site-packages/wpreddit/main.py", line 45, in run download.save_info(valid) File "/usr/lib/python3.6/site-packages/wpreddit/download.py", line 71, in save_info titleinfo.write(remove_tags(link[1])) UnicodeEncodeError: 'ascii' codec can't encode characters in position 39-40: ordinal not in range(128)