feat(perl): Added perl version module (#1382)

Adds a module for perl support.

docs/config/README.md

@@ -200,6 +200,7 @@ $julia\
 $nim\
 $nodejs\
 $ocaml\
+$perl\
 $php\
 $purescript\
 $python\
@@ -1765,6 +1766,45 @@ The module will be shown if any of the following conditions are met:
 format = "via [🐪 $version]($style) "
 ```
 
+
+## Perl
+
+The `perl` module shows the currently installed version of Perl.
+The module will be shown if any of the following conditions are met:
+
+- The current directory contains a `Makefile.PL` or `Build.PL` file
+- The current directory contains a `cpanfile` or `cpanfile.snapshot` file
+- The current directory contains a `META.json` file or `META.yml` file
+- The current directory contains a `.perl-version` file
+- The current directory contains a `.pl`, `.pm` or `.pod`
+
+### Options
+
+| Variable   | Default                            | Description                                           |
+| ---------- |----------------------------------- | ----------------------------------------------------- |
+| `format`   | `"via [$symbol$version]($style) "` | The format string for the module.|
+| `symbol`   | `"🐪 "`                            | The symbol used before displaying the version of Perl |
+| `style`    | `"bold 149"`                       | The style for the module.                             |
+| `disabled` | `false`                            | Disables the `perl` module.                           |
+
+### Variables
+
+| Variable | Example   | Description                          |
+| -------- | --------- | ------------------------------------ |
+| version  | `v5.26.1` | The version of `perl`                |
+| symbol   |           | Mirrors the value of option `symbol` |
+| style\*  |           | Mirrors the value of option `style`  |
+
+### Example
+
+```toml
+# ~/.config/starship.toml
+
+[perl]
+format = "via [🦪 $version]($style) "
+```
+
+
 ## PHP
 
 The `php` module shows the currently installed version of PHP.