Updated README

Author: cmaglie

README.md

@@ -1 +1,10 @@
-# clang-static-binaries
+# Static builds of `clangd` and `clang-format`
+
+These builds are fully done with github-actions.
+
+Versions for Linux ARM are also available, cross-compiled from the Linux host.
+
+## Download
+
+The latest available builds are [here](https://github.com/arduino/clang-static-binaries/releases/latest).
+Go to the [releases page](https://github.com/arduino/clang-static-binaries/releases) for all the available versions.