docs: improve formatting and document structure

Change-Id: I530d58f2700eb264855843021db32f568d373a1d
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b551e45..f328d39 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@
           - os: macos-12
             xcode: '13.4'
           - os: macos-12
-            xcode: '14.1'
+            xcode: '14.2'
     steps:
       - name: Set up Xcode
         uses: maxim-lobanov/setup-xcode@v1