Merge branch 'topic/github-submission' into 'master'

Add instructions to use official release builds

Closes #1616

See merge request eng/ide/ada_language_server!1962

Author: eliericha

README.md

@@ -41,7 +41,6 @@ extension at
 - [Ada Language Server](#ada-language-server)
   - [Table of Contents](#table-of-contents)
   - [Install](#install)
-    - [Dependencies](#dependencies)
   - [Usage](#usage)
     - [Memory Consumption](#memory-consumption)
   - [Supported LSP Server Requests](#supported-lsp-server-requests)
@@ -77,7 +76,12 @@ extension at
 
 ## Install
 
-You can build language server from sources. See [build.md](doc/devel/build.md) for details.
+The official [releases][releases] contains ready-built packages for
+various platforms and architectures and should be your first choice when trying out the language server.
+
+You can also build the language server from source. See [build.md](doc/devel/build.md) for details.
+
+[releases]: https://github.com/AdaCore/ada_language_server/releases
 
 ## Usage