Update modus-themes to version 2.0.0

* doc/misc/modus-themes.org (Overview): Update the description of the
themes.
(Enable and load): Reflow text.
(Customization Options): Update the code sample with all customization
options.
(Option for color-coding success state)
(Option for red-green color deficiency or deuteranopia): Document the
new user option 'modus-themes-deuteranopia'.
(Option for mode line presentation, Option for mode line padding):
Update documentation about mode line padding.
(Option for completion framework aesthetics): Minor rewording.
(Option for diff buffer looks): Update section to exclude the
discontinued "foreground-only" diff styles.
(Option for Org agenda constructs): Expand documentation pertaining to
the 'modus-themes-org-agenda' user option.
(Option for the headings' overall style, Option for scaled headings):
Document how heading scaling is now done directly with the
'modus-themes-headings' user option.
(Option for variable-pitch font in headings): Remove section on
'modus-themes-variable-pitch-headings'.  Its functionality is merged
into 'modus-themes-headings'.
(A theme-agnostic hook for theme loading): Add section on how users
can add their own "foreground-only" diff styles.
(Full support for packages or face groups, Indirectly covered
packages): Update list of supported packages.
(Note on god-mode.el): Reflow text.
(Frequently Asked Questions): Remove invalid characters from heading.
(Acknowledgements): Update list of contributors to code, ideas, etc.

* etc/themes/modus-themes.el (modus-themes-operandi-colors)
(modus-themes-vivendi-colors): Update theme color palettes.
(modus-themes-variable-pitch-headings): Make it obsolete.  Use
'modus-themes-headings' instead.
(modus-themes--headings-choice): Accept float to adjust heading
height.
(modus-themes-headings, modus-themes-org-agenda): Update doc strings
to cover new features.
(modus-themes-scale-headings, modus-themes-scale-1, modus-themes-scale-2)
(modus-themes-scale-3, modus-themes-scale-4, modus-themes-scale-5)
(modus-themes-scale-title, modus-themes-scale-small): Deprecate them.
Use 'modus-themes-headings' directly.
(modus-themes-org-habit): Remove long-deprecated user option
(modus-themes-mode-line): Update doc string about padding the mode
line.
(modus-themes-mode-line-padding): Deprecate user option.  Use
'modus-themes-mode-line' directly.
(modus-themes-diffs): Update doc string to omit discontinued
"foreground-only" styles.
(modus-themes-completions): Remove outdated reference.
(modus-themes-intense-hl-line): Delete long-deprecated form.
(modus-themes-lang-checkers, modus-themes-hl-line)
(modus-themes-paren-match, modus-themes-syntax, modus-themes-links)
(modus-themes-region): Update syntax of code sample in doc string.
(modus-themes-success-deuteranopia): Deprecate it and alias it as
'modus-themes-deuteranopia'.
(modus-themes--variable-pitch, modus-themes--lang-check)
(modus-themes--prompt, modus-themes--paren)
(modus-themes--syntax-foreground, modus-themes--syntax-extra)
(modus-themes--syntax-string, modus-themes--syntax-comment)
(modus-themes--heading, modus-themes--agenda-structure)
(modus-themes--agenda-date, modus-themes--agenda-event)
(modus-themes--agenda-habit, modus-themes--org-block-delim)
(modus-themes--mode-line-padding, modus-themes--mode-line-attrs)
(modus-themes--diff, modus-themes--diff-deuteran)
(modus-themes--success-deuteran, modus-themes--link)
(modus-themes--link-color, modus-themes--scale, modus-themes--region)
(modus-themes--hl-line): Update private functions to parse the updated
user options and to simplify/refine their code.
(modus-themes-faces): Remove some faces, add a few others, and
generally clean up the code to avoid overusing private functions for
the expansion of attributes with user-facing options.
(modus-themes-custom-variables): Remove support for 'highlight-tail'
variable.

* etc/themes/modus-operandi-theme.el:
* etc/themes/modus-vivendi-theme.el: Bump file version.

The change log entry for this release is available here:
<https://protesilaos.com/codelog/2021-12-24-modus-themes-2-0-0/>.

1 files changed, 1 insertions, 1 deletions

diff --git a/etc/themes/modus-vivendi-theme.el b/etc/themes/modus-vivendi-theme.el
index ebbc743a594..1c05c53185f 100644
--- a/etc/themes/modus-vivendi-theme.el
+++ b/etc/themes/modus-vivendi-theme.el
@@ -4,7 +4,7 @@
 
 ;; Author: Protesilaos Stavrou <info@protesilaos.com>
 ;; URL: https://gitlab.com/protesilaos/modus-themes
-;; Version: 1.7.0
+;; Version: 2.0.0
 ;; Package-Requires: ((emacs "27.1"))
 ;; Keywords: faces, theme, accessibility