[theme] change color_clickable to bold #2381

- underlined notes (like type errors) look terrible

visidata/interface.py

@@ -45,7 +45,7 @@
 vd.theme_option('color_key_col', '81 cyan', 'color of key columns')
 vd.theme_option('color_hidden_col', '8', 'color of hidden columns on metasheets')
 vd.theme_option('color_selected_row', '215 yellow', 'color of selected rows')
-vd.theme_option('color_clickable', 'underline', 'color of internally clickable item')
+vd.theme_option('color_clickable', 'bold', 'color of internally clickable item')
 vd.theme_option('color_code', 'bold white on 237', 'color of code sample')
 vd.theme_option('color_heading', 'bold yellow', 'color of header')
 vd.theme_option('color_guide_unwritten', '243 on black', 'color of unwritten guides in GuideGuide')