Do not stop LSP clients on session switch

It doesn't work with some LSP servers and machines, see #52.

README.md

@@ -42,7 +42,6 @@ require('session_manager').setup({
   },
   autosave_only_in_session = false, -- Always autosaves session. If true, only autosaves after a session is active.
   max_path_length = 80,  -- Shorten the display path if length exceeds this threshold. Use 0 if don't want to shorten the path at all.
-  stop_lsp_on_session_load = true, -- Stop LSP servers after loading a session.
 })
 ```
 

lua/session_manager/config.lua

@@ -21,7 +21,6 @@ config.defaults = {
   },
   autosave_only_in_session = false,
   max_path_length = 80,
-  stop_lsp_on_session_load = true,
 }
 
 setmetatable(config, { __index = config.defaults })

lua/session_manager/utils.lua

@@ -49,10 +49,6 @@ function utils.load_session(filename, discard_current)
 
   -- Scedule buffers cleanup to avoid callback issues and source the session.
   vim.schedule(function()
-    -- Stop all LSP clients first.
-    if config.stop_lsp_on_session_load then
-      vim.lsp.stop_client(vim.lsp.get_active_clients())
-    end
     -- Delete all buffers first except the current one to avoid entering buffers scheduled for deletion.
     local current_buffer = vim.api.nvim_get_current_buf()
     for _, buffer in ipairs(vim.api.nvim_list_bufs()) do