Added nvim-silicon

Signed-off-by: Taken <taken@mairimashita.org>

lua/taken/plugins/nvim-silicon.lua

@@ -0,0 +1,33 @@
+return {
+    "michaelrommel/nvim-silicon",
+    lazy = true,
+    cmd = "Silicon",
+    keys = {
+        {
+            "<leader>sc",
+            "<cmd>Silicon<CR>",
+            mode = { "v" },
+            desc = "Capture code to image",
+        },
+    },
+    config = function()
+        local tmpdir = vim.fn.environ().TMP .. "/"
+
+        require("silicon").setup({
+            font = "CaskaydiaCove Nerd Font Mono=34",
+            theme = "Dracula",
+            -- background = "#076678",
+            -- background_image = nil,
+            gobble = true,
+            num_separator = " ",
+            output = function()
+                return tmpdir .. os.date("!%Y-%m-%dT%H-%M-%S") .. "_code.png"
+            end,
+            to_clipboard = true,
+            window_title = function()
+                return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(vim.api.nvim_get_current_buf()), ":t")
+                    .. " | Silicon & nvim-silicon"
+            end,
+        })
+    end,
+}