chore: Add dev rockspec for nvim plugin to repo

decasify.nvim-dev-1.rockspec

@@ -0,0 +1,36 @@
+-- DO NOT EDIT! Modify template decasify.nvim.rockspec.in and rebuild with `make decasify.nvim-dev-1.rockspec`
+
+rockspec_format = "3.0"
+package = "decasify.nvim"
+version = "dev-1"
+
+source = {
+   url = "git+https://github.com/alerque/decasify.git",
+   branch = "master"
+}
+
+description = {
+   summary = "NeoVIM plugin wrapping decasify crate to cast strings to title-case according to locale specific style guides including Turkish support",
+   detailed = [[
+      A NeoVIM plugin that wraps the decasify library into an editor command that can easily be used in bindings to
+      provide casing functions for long strings (not just individual words) supporting the grammatical style guides of
+      various locales including Turkish.
+   ]],
+   license = "LGPL-3.0-only",
+   homepage = "https://github.com/alerque/decasify",
+   issues_url = "https://github.com/alerque/decasify/issues",
+   maintainer = "Caleb Maclennan <caleb@alerque.com>",
+   labels = { "i18n" }
+}
+
+dependencies = {
+   "lua >= 5.1",
+   "decasify"
+}
+
+build = {
+   type = "builtin",
+   copy_directories = {
+      "plugin",
+   }
+}