Added luasnip snippets, enabled completion, go, org, rust, all snippets

- url for vim snippets is: https://github.com/honza/vim-snippets

lua/plugins.lua

@@ -23,10 +23,11 @@ require("lazy").setup({
     "hrsh7th/nvim-cmp",
     dependencies = {
       "lspkind.nvim",
-      "hrsh7th/cmp-nvim-lsp", -- lsp auto-completion
-      "hrsh7th/cmp-buffer",   -- buffer auto-completion
-      "hrsh7th/cmp-path",     -- path auto-completion
-      "hrsh7th/cmp-cmdline",  -- cmdline auto-completion
+      "hrsh7th/cmp-nvim-lsp",     -- lsp auto-completion
+      "hrsh7th/cmp-buffer",       -- buffer auto-completion
+      "hrsh7th/cmp-path",         -- path auto-completion
+      "hrsh7th/cmp-cmdline",      -- cmdline auto-completion
+      "saadparwaiz1/cmp_luasnip", -- luasnip auto-completion
     },
     config = function()
       require("config.nvim-cmp")
@@ -37,6 +38,9 @@ require("lazy").setup({
   {
     "L3MON4D3/LuaSnip",
     version = "v2.*",
+    config = function()
+      require("luasnip.loaders.from_snipmate").lazy_load()
+    end,
   },
 
   -- LSP manager