Fix nim version, colorises lsp notifications (#75)

Author: jmgomez

nimvscode.nimble

@@ -11,7 +11,7 @@ bin         = @["nimvscode"]
 
 # Deps
 
-requires "nim >= 2.0.0"
+requires "nim >= 2.0.0 & <= 2.1"
 
 import std/os
 

src/nimLsp.nim

@@ -393,7 +393,8 @@ proc newNotificationItem*(notification: Notification): LspItem =
   item.command.title = "Show Notification".cstring
   item.command.arguments = @[notification.message.toJs()]
   item.tooltip = notification.message
-  item.iconPath = vscode.themeIcon(notification.kind, vscode.themeColor("notificationsInfoIcon.foreground"))
+  let color = fmt"notifications{capitalizeAscii($notification.kind)}Icon.foreground".cstring
+  item.iconPath = vscode.themeIcon(notification.kind, vscode.themeColor(color))
   cast[LspItem](item)
 
 proc isNotificationItem(item: LspItem): bool =