customfetch v0.9.0

Wanted to make this release for some fixes that I think are quite importants (no security risks)

Highlights

• 41f859f fix the regression (bug) of the ${0} and ${1} components from previous release for the layout too
• 3091d0a fully fix aligning ascii art and layout
• 846809e fix bug for gui mode where span tags would be replaced with <span>

Features

• 2c96c90 add multiple color options in hexcodes colors
• 5cbeeae install cufetch.desktop (only if compiled with GUI_MODE=1)
• 35bebfc add --sep-reset and --sep-title
• 412e587 add $<user.sep_title>
• fb159ea add uninstall to Makefile

Fixes

• 5cbeeae fix prettify_wm_name()

Full Changelog: v0.8.8...v0.9.0