add license

remove microzig submodule

remove submodule

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "microzig"]
-	path = microzig
-	url = git@github.com:ZigEmbeddedGroup/microzig.git

LICENSE

@@ -0,0 +1,11 @@
+Copyright (c) 2022 Zig Embedded Group contributors
+
+This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source distribution.

microzig

@@ -1 +0,0 @@
-Subproject commit ac19b7de8eb1551e603b3ce23a4aab69c71d1216