internal/chartconfig: add windsurf and cursor to gopls client chart

CL 693095 in gopls

For golang/go#74874

Change-Id: I1eb9c0d87c9d752a1931e7f418d7225c238fd904
Reviewed-on: https://go-review.googlesource.com/c/telemetry/+/693115
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Hongxiang Jiang <hxjiang@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/internal/chartconfig/config.txt b/internal/chartconfig/config.txt
index f31a937..e6394e5 100644
--- a/internal/chartconfig/config.txt
+++ b/internal/chartconfig/config.txt
@@ -2,11 +2,12 @@
 # For the chart config file format, see chartconfig.go.
 
 title: Editor Distribution
-counter: gopls/client:{vscode,vscodium,vscode-insiders,code-server,eglot,govim,neovim,coc.nvim,sublimetext,other}
+counter: gopls/client:{vscode,vscodium,vscode-insiders,code-server,eglot,govim,neovim,coc.nvim,sublimetext,windsurf,cursor,other}
 description: measure editor distribution for gopls users.
 type: partition
 issue: https://go.dev/issue/61038
 issue: https://go.dev/issue/62214 # add vscode-insiders
+issue: https://go.dev/issue/74874 # add windsurf and cursor
 program: golang.org/x/tools/gopls
 module: golang.org/x/tools/gopls
 version: v0.13.0 # temporarily back-version to demonstrate config generation.