Update privacy note

Author: lnicola

PRIVACY.md

@@ -1 +1 @@
-See the [Privacy](https://rust-analyzer.github.io/manual.html#security) section of the user manual.
+See the [Privacy](https://rust-analyzer.github.io/manual.html#privacy) section of the user manual.

docs/user/manual.adoc

@@ -653,10 +653,12 @@ Here is a **non-exhaustive** list of ways to make rust-analyzer execute arbitrar
 The LSP server performs no network access in itself, but runs `cargo metadata` which will update or download the crate registry and the source code of the project dependencies.
 If enabled (the default), build scripts and procedural macros can do anything.
 
-The Code extension automatically connects to GitHub to download updated LSP binaries and, if the nightly channel is selected, to perform update checks using the GitHub API. For `rust-analyzer` developers, using `cargo xtask release` uses the same API to put together the release notes.
+The Code extension does not access the network.
 
 Any other editor plugins are not under the control of the `rust-analyzer` developers. For any privacy concerns, you should check with their respective developers.
 
+For `rust-analyzer` developers, `cargo xtask release` uses the GitHub API to put together the release notes.
+
 == Features
 
 include::./generated_features.adoc[]