Add acknowledgements markdown file for licenses and miscellaneous data sources

Closes #24

ACKNOWLEDGEMENTS.md

@@ -0,0 +1,70 @@
+Acknowledgements
+================
+
+Dependencies
+------------
+
+Supercell Wx uses code from the following dependencies:
+
+| Dependency | License | Notes |
+| ---------- | ------- | ----- |
+| [{fmt}](https://fmt.dev/) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [AWS SDK for C++](https://aws.amazon.com/sdk-for-cpp/) | [Apache License 2.0](https://spdx.org/licenses/Apache-2.0.html) |
+| [Boost](https://www.boost.org/) | [Boost Software License 1.0](https://spdx.org/licenses/BSL-1.0.html) |
+| [brotli](https://github.com/google/brotli) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [bzip2](https://sourceware.org/bzip2/) | [bzip2 and libbzip2 License v1.0.6](https://spdx.org/licenses/bzip2-1.0.6.html) |
+| [cmake-conan](https://github.com/conan-io/cmake-conan) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [cpr](https://github.com/libcpr/cpr) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [CSS Color Parser](https://github.com/deanm/css-color-parser-js) | [MIT License](https://spdx.org/licenses/MIT.html) | Ported to C++ for MapLibre GL Native |
+| [Dear ImGui](https://github.com/ocornut/imgui) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [FreeType](https://freetype.org/) | [Freetype Project License](https://spdx.org/licenses/FTL.html) |
+| [FreeType GL](https://github.com/rougier/freetype-gl) | [BSD 2-Clause with views sentence](https://spdx.org/licenses/BSD-2-Clause-Views.html) |
+| [GeographicLib](https://geographiclib.sourceforge.io/) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [GLEW](https://www.opengl.org/sdk/libs/GLEW/) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [GLM](https://github.com/g-truc/glm) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [GoogleTest](https://google.github.io/googletest/) | [BSD 3-Clause "New" or "Revised" License](https://spdx.org/licenses/BSD-3-Clause.html) |
+| [HSLuv](https://www.hsluv.org/) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [libcurl](https://curl.se/libcurl/) | [curl License](https://spdx.org/licenses/curl.html) |
+| [libiconv](https://www.gnu.org/software/libiconv/) | [GNU Lesser General Public License v2.1 or later](https://spdx.org/licenses/LGPL-2.1-or-later.html) |
+| [libpng](http://libpng.org/pub/png/libpng.html) | [PNG Reference Library version 2](https://spdx.org/licenses/libpng-2.0.html) |
+| [libxml2](http://xmlsoft.org/) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [MapLibre GL Native](https://maplibre.org/projects/maplibre-native/) | [BSD 2-Clause "Simplified" License](https://spdx.org/licenses/BSD-2-Clause.html) |
+| [nunicode](https://bitbucket.org/alekseyt/nunicode/src/master/) | [MIT License](https://spdx.org/licenses/MIT.html) | Modified for MapLibre GL Native |
+| [OpenSSL](https://www.openssl.org/) | [OpenSSL License](https://spdx.org/licenses/OpenSSL.html) |
+| [Qt](https://www.qt.io/) | [GNU Lesser General Public License v3.0 only](https://spdx.org/licenses/LGPL-3.0-only.html) | Qt Core, Qt GUI, Qt Network, Qt OpenGL, Qt SQL, Qt SVG, Qt Widgets<br/>Additional Licenses: https://doc.qt.io/qt-6/licenses-used-in-qt.html |
+| [spdlog](https://github.com/gabime/spdlog) | [MIT License](https://spdx.org/licenses/MIT.html) |
+| [SQLite](https://www.sqlite.org/) | Public Domain |
+| [stb](https://github.com/nothings/stb) | Public Domain |
+| [Vulkan SDK](https://www.vulkan.org/) | [Apache License 2.0](https://spdx.org/licenses/Apache-2.0.html) |
+| [zlib](https://zlib.net/) | [zlib License](https://spdx.org/licenses/Zlib.html) |
+
+Source
+------
+
+Supercell Wx derives code from the following sources:
+
+| Source | License |
+| ------ | ------- |
+| [Color Table File Specification](http://www.grlevelx.com/manuals/color_tables/files_color_table.htm) | Used with permission |
+
+Assets
+------
+
+Supercell Wx uses assets from the following sources:
+
+| Source | License | Notes |
+| ------ | ------- | ----- |
+| [Font Awesome Free](https://fontawesome.com/) | CC BY 4.0 License |
+| [NOAA's Weather and Climate Toolkit](https://www.ncdc.noaa.gov/wct/) | Public Domain | Default Color Tables |
+
+Services
+--------
+
+Supercell Wx connects to the following services:
+
+| Service | Notes |
+| ------- | ----- |
+| [AllisonHouse LLC](https://www.allisonhouse.com/) | Severe weather warnings |
+| [Mapbox](https://www.mapbox.com/) | Vector map tiles |
+| [NEXRAD on AWS](https://registry.opendata.aws/noaa-nexrad/) | Real-time and archival data from the Next Generation Weather Radar (NEXRAD) network. |
+