Refactor LuaDocs generator

luacs-docs/lua/scripts/generate_docs.ps1

@@ -0,0 +1,15 @@
+Import-Module $PSScriptRoot/../../scripts/location.ps1
+
+try {
+  Change-Location $PSScriptRoot/LuaDocsGenerator
+
+  if ((Get-Command "dotnet" -ErrorAction SilentlyContinue) -eq $null) {
+    echo "dotnet not found"
+    exit 1
+  }
+
+  dotnet build -clp:"ErrorsOnly;Summary"
+  dotnet run --no-build
+} finally {
+  Restore-Location
+}