Complete Yocto mirror with license table for TQMa6UL (2038-compliance)

- 264 license table entries with exact download URLs (224/264 resolved)
- Complete sources/ directory with all BitBake recipes
- Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl)
- Full traceability for Softwarefreigabeantrag
- GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4
- License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)

sources/poky/documentation/ref-manual/index.rst

@@ -0,0 +1,29 @@
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
+==============================
+Yocto Project Reference Manual
+==============================
+
+|
+
+.. toctree::
+   :caption: Table of Contents
+   :numbered:
+
+   system-requirements
+   terms
+   release-process
+   structure
+   classes
+   tasks
+   devtool-reference
+   kickstart
+   qa-checks
+   images
+   features
+   variables
+   varlocality
+   faq
+   resources
+
+.. include:: /boilerplate.rst