Move docs to luacs-docs/{lua,cs,landing-page}

luacs-docs/cs also has a proper http server for testing locally

luacs-docs/cs/scripts/build.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+cd "$DIR/.."
+
+if ! command -v "doxygen" &> /dev/null; then
+  echo "doxygen not found"
+  exit 1
+fi
+
+rm -rf ./build
+mkdir -p ./build
+mkdir -p ./build/baro-server
+mkdir -p ./build/baro-client
+
+echo "Building server docs"
+(
+  cd ./baro-server
+  doxygen ./Doxyfile
+)
+
+echo "Building client docs"
+(
+  cd ./baro-client
+  doxygen ./Doxyfile
+)
+
+echo "Building shared docs"
+doxygen ./Doxyfile