Changed . token to _dot

This change allows the dotfiles to work with chezmoi (e.g: on windows)
and improves grepability with neovim/telescope

dot_config/nushell/nu_scripts/modules/formats/remove-diacritics.nu

@@ -0,0 +1,45 @@
+#diacritics map for Polish but the function is universal provided diacritics_map contains mappings for specific language
+
+# Usage: (remove-diacritics 'Zażółć gęślą jaźń') == Zazolc gesla jazn
+
+export def main [
+    arg: string
+] {
+    let diacritics_map = {
+    # Polish
+    "Ą": "A",
+    "ą": "a",
+    "Ć": "C",
+    "ć": "c",
+    "Ę": "E",
+    "ę": "e",
+    "Ł": "L",
+    "ł": "l",
+    "Ń": "N",
+    "ń": "n",
+    "Ó": "O",
+    "ó": "o",
+    "Ś": "S",
+    "ś": "s",
+    "Ż": "Z",
+    "ż": "z",
+    "Ź": "Z",
+    "ź": "z",
+    # German
+    "ä": "ae",
+    "Ä": "Ae",
+    "ö": "oe",
+    "Ö": "Oe",
+    "ü": "ue",
+    "Ü": "Ue",
+    "ß": "ss"
+}
+    $arg
+    |split chars
+    |each {|char|
+        $diacritics_map
+        |get -i -s $char
+        |default $char
+    }
+    |str join ''
+}