feat(nvim): Add go back (gb) shortcut for previous buffer

.config/nvim/lua/plugins/lsp-config.lua

@@ -27,28 +27,18 @@ return {
 
       local lspconfig = require("lspconfig")
 
-      lspconfig.lua_ls.setup({
-        capabilities = capabilities
-      })
-      lspconfig.tsserver.setup({
-        capabilities = capabilities
-      })
-      lspconfig.svelte.setup({
-        capabilities = capabilities
-      })
-      lspconfig.rust_analyzer.setup({
-        capabilities = capabilities
-      })
-      lspconfig.docker_compose_language_service.setup({
-        capabilities = capabilities
-      })
-      lspconfig.dockerls.setup({
+      local server_list = require("mason-lspconfig").get_installed_servers()
+
+      for _, server in pairs(server_list) do
+        lspconfig[server].setup({
           capabilities = capabilities
         })
+      end
 
       vim.keymap.set('n', 'K', vim.lsp.buf.hover, {})
       vim.keymap.set('n', 'gd', vim.lsp.buf.definition, {})
-      vim.keymap.set({'n', 'v'} , '<leader>ca', vim.lsp.buf.code_action, {})
+      vim.keymap.set({'n', 'v'}, '<leader>ca', vim.lsp.buf.code_action, {})
+      vim.keymap.set('n', 'gb', ":b#<CR>")
     end
   },
   {