docs/gopls.md: remove the link of `gopls` settings block section

It is removed in this cl [1].

[1]: https://go-review.googlesource.com/c/vscode-go/+/279419

Change-Id: I85085e047c6d53b4b522c9c223fdcf537df20938
GitHub-Last-Rev: 18af286f1dc44745191c19a6506ab91e677b3ad1
GitHub-Pull-Request: golang/vscode-go#1072
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/280912
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Trust: Rebecca Stambler <rstambler@golang.org>
diff --git a/docs/gopls.md b/docs/gopls.md
index a1d2faf..fbea475 100644
--- a/docs/gopls.md
+++ b/docs/gopls.md
@@ -11,7 +11,6 @@
   * [Automatic updates](#automatic-updates)
 * [Configuration](#configuration)
   * [Ignored settings](#ignored-settings)
-  * [`gopls` settings block](#gopls-settings-block)
 * [Troubleshooting](https://github.com/golang/tools/blob/master/gopls/doc/troubleshooting.md)
 * [Additional resources](#additional-resources)