Update solarized theme

coc-extensions.json

@@ -10,5 +10,5 @@
   },
   "disabled": [],
   "locked": [],
-  "lastUpdate": 1691565768803
+  "lastUpdate": 1718568819938
 }

nvimrc

@@ -9,7 +9,7 @@ Plug 'tpope/vim-fugitive'
 Plug 'airblade/vim-gitgutter'
 Plug 'whiteinge/diffconflicts'
 Plug 'mhinz/vim-startify'
-Plug 'altercation/vim-colors-solarized'
+Plug 'shaunsingh/solarized.nvim'
 Plug 'vim-airline/vim-airline'
 Plug 'vim-airline/vim-airline-themes'
 Plug 'suan/vim-instant-markdown'