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/stdlib-candidate/nupm.nuon

@@ -0,0 +1,8 @@
+{
+    name: "std-rfc"
+    description: "Official candidates for Nushell standard library"
+    documentation: "https://github.com/nushell/nu_scripts/blob/main/stdlib-candidate/std-rfc/README.md"
+    license: "https://github.com/nushell/nu_scripts/blob/main/LICENSE"
+    version: 0.3.0
+    type: "module"
+}