chore(nvim): remove diffs.nvim plugin

Author: ruicsh

lua/plugins/diffs.lua

@@ -30,10 +30,6 @@
       "rev": "f2634758455cfa52a8acea6f142dcd6271a1bf57",
       "src": "https://github.com/monaqa/dial.nvim.git"
     },
-    "diffs.nvim": {
-      "rev": "590eae9db9243bfa2e9a04ac444592b2a54641cc",
-      "src": "https://github.com/barrettruth/diffs.nvim.git"
-    },
     "flash.nvim": {
       "rev": "fcea7ff883235d9024dc41e638f164a450c14ca2",
       "src": "https://github.com/folke/flash.nvim.git"

nvim-pack-lock.json

@@ -102,7 +102,6 @@ On first launch, [packard.nvim](https://github.com/ruicsh/packard.nvim) will boo
 ### Git
 
 - [codediff](https://github.com/esmuellert/codediff.nvim) - diff
-- [diffs](https://github.com/barrettruth/diffs.nvim) - syntax highlighting
 - [fugitive](https://github.com/tpope/vim-fugitive) - status, commit, push
 - [gitportal](https://codeberg.org/trevorhauter/gitportal.nvim) - Open remote
 - [gitsigns](https://github.com/lewis6991/gitsigns.nvim) - hunks, blame