Bump version, update contributing guide with linting and formatting

CONTRIBUTING.md

@@ -48,4 +48,17 @@ Anything exposed to the shell or user--functions, global/universal variables, an
 - Items begin with `_tide_item_`
 - Subcommands begin with `_tide_sub_`
 
+## Linting
+
+Markdown and Yaml linting is done via the [Super-Linter][] action.
+
+## Formatting
+
+Code formatting is done via [fish_indent][].
+
+Markdown and Yaml formatting is done via [Prettier][].
+
 [fishtape]: https://github.com/jorgebucaran/fishtape
+[fish_indent]: https://fishshell.com/docs/current/cmds/fish_indent.html
+[prettier]: https://github.com/prettier/prettier
+[super-linter]: https://github.com/github/super-linter

tools/_tide_actual_install.fish

@@ -66,7 +66,7 @@ function _set_immutables
 
     _set_immutable _tide_file_list (string replace "$tempDir/" '' $tempDir/{completions/*, conf.d/*, functions/*})
 
-    _set_immutable _tide_version 2.0.0
+    _set_immutable _tide_version 2.2.0
     _set_immutable _tide_dir "$__fish_config_dir/tide_theme"
     # --------------Colors--------------
     _set_immutable _tide_color_green 5FD700