chore: import upstream snapshot with attribution

packages/angular/docs/library-examples.md

@@ -0,0 +1,33 @@
+## Examples
+
+##### Simple Library
+
+Creates the `my-ui-lib` library with an `ui` tag:
+
+```bash
+nx g @nx/angular:library libs/my-ui-lib --tags=ui
+```
+
+##### Publishable Library
+
+Creates the `my-lib` library that can be built producing an output following the Angular Package Format (APF) to be distributed as an NPM package:
+
+```bash
+nx g @nx/angular:library libs/my-lib --publishable --import-path=@my-org/my-lib
+```
+
+##### Buildable Library
+
+Creates the `my-lib` library with support for incremental builds:
+
+```bash
+nx g @nx/angular:library libs/my-lib --buildable
+```
+
+##### Nested Folder & Import
+
+Creates the `my-lib` library in the `nested` directory and sets the import path to `@myorg/nested/my-lib`:
+
+```bash
+nx g @nx/angular:library libs/nested/my-lib --importPath=@myorg/nested/my-lib
+```