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/language/std/date.nu

@@ -0,0 +1,7 @@
+export def "date local" [now] {
+  insert time {|value|
+    let converted = ($now | date to-timezone $value.tz);
+
+    $converted | format date '%c'
+  }
+}