Nvim restart (#9)

* chore(nvim): remove astronvim and configs

* feat(nvim): new, custom nvim configuration

config/nvim/.stylua.toml

@@ -0,0 +1,10 @@
+column_width = 160
+line_endings = "Unix"
+indent_type = "Spaces"
+indent_width = 2
+quote_style = "AutoPreferDouble"
+call_parentheses = "Always"
+collapse_simple_statement = "Always"
+
+[sort_requires]
+enabled = true