Log Message:
www/wiki-tui: update to 0.4

Added:
-You can now go to the headers by pressing ENTER on the item in the table of
 contents
-When wiki-tui crashes, it generates a crash report
-You can now change the color of specific views

Changes:
-The logging is now more informative
-Added cargo & NetBSD installation method
-The configuration format is now toml

Fixes:
-Words are no longer overlapping
-Fixed a bug where wiki-tui would crash when pressing keys while searching (#6)