add: MIT-LICENSE with README updates

README.md

@@ -7,8 +7,21 @@
 
 ## Usage
 
-To include `zterm` as a dependency in your project run the following command:
+To add or update `zterm` as a dependency in your project run the following command:
 
 ```sh
 zig fetch --save git+https://gitea.yves-biener.de/yves-biener/zterm
 ```
+
+Add the dependency to your module as follows in your _build.zig_:
+
+```zig
+const zterm: *Dependency = b.dependency("zterm", .{
+    .target = target,
+    .optimize = optimize,
+});
+// ...
+exe.root_module.addImport("zterm", zterm.module("zterm"));
+```
+
+For an example you can take a look at [build.zig](build.zig) for an example.