chore(ci): auto generate docs

doc/mellifluous.txt

@@ -7,7 +7,7 @@ Table of Contents                              *mellifluous-table-of-contents*
 2. Installation and usage                 |mellifluous-installation-and-usage|
 3. Configuration                                   |mellifluous-configuration|
   - Setting light theme        |mellifluous-configuration-setting-light-theme|
-  - Colorsets                          |mellifluous-configuration-color-sets|
+  - Colorsets                            |mellifluous-configuration-colorsets|
   - Overriding highlights    |mellifluous-configuration-overriding-highlights|
 4. CLI options                                       |mellifluous-cli-options|
 5. TODO                                                     |mellifluous-todo|
@@ -120,7 +120,7 @@ Set `vim.opt.background` to `'light'`. This will only work on colorsets that
 have light theme.
 
 
-COLOR SETS                              *mellifluous-configuration-color-sets*
+COLORSETS                                *mellifluous-configuration-colorsets*
 
 Non-original colorsets are made to match their original version as closely as
 possible with the same highlight rules as mellifluous.
@@ -137,7 +137,7 @@ Available colorsets:
 - `kanagawa_dragon`. Dark, link to original <https://github.com/rebelot/kanagawa.nvim>.
 
 
-MELLIFLUOUS COLOR SET CONFIGURATION ~
+MELLIFLUOUS COLORSET CONFIGURATION ~
 
 Default config:
 
@@ -151,7 +151,7 @@ Default config:
 <
 
 
-OVERRIDING COLORS OF A COLOR SET ~
+OVERRIDING COLORS OF A COLORSET ~
 
 The following snippet shows where and which colors can be overridden:
 
@@ -207,7 +207,7 @@ version of the mellifluous colorset, one could do the following:
 <
 
 
-OVERRIDING HIGHLIGHTS OF A COLOR SET ~
+OVERRIDING HIGHLIGHTS OF A COLORSET ~
 
 The following snippet shows how highlight overrides can be defined for a
 specific colorset:
@@ -226,9 +226,9 @@ For further instructions, refer to |mellifluous-overriding-highlights| section
 EXTRA COLORS
 
 In addition to the colors listed in |mellifluous-available-colors| section,
-some colorsets may have more colors available (`cyan`). To check your color
-set, refer to the source code for colorsets <lua/mellifluous/colors/sets/> and
-see if `get_colors_*` functions return any extra (optional) colors.
+some colorsets may have more colors available (`cyan`). To check your colorset,
+refer to the source code for colorsets <lua/mellifluous/colors/sets/> and see
+if `get_colors_*` functions return any extra (optional) colors.
 
 
 OVERRIDING HIGHLIGHTS        *mellifluous-configuration-overriding-highlights*