updated for last review

addons/lspclient/settings.json

 {
     "servers": {
         "bash": {
-            "command": "bash-language-server start",
+            "command": ["bash-language-server", "start"],
             "url": "https://github.com/bash-lsp/bash-language-server",
             "highlightingModeRegex": "^Bash$"
         },