Fix Windows server path

CC @Coder-256.

Author: lnicola

docs/user/readme.adoc

@@ -61,7 +61,7 @@ The server binary is stored in:
 
 * Linux: `~/.config/Code/User/globalStorage/matklad.rust-analyzer`
 * macOS: `~/Library/Application Support/Code/User/globalStorage/matklad.rust-analyzer`
-* Windows: `%APPDATA%\Code\User\globalStorage`
+* Windows: `%APPDATA%\Code\User\globalStorage\matklad.rust-analyzer`
 
 Note that we only support the latest version of VS Code.