Create state-adapt (#19)

Add state-adapt suggested topics & resources

Author: timsar2

docs/frameworks-and-libraries/state-adapt

@@ -0,0 +1,11 @@
+# StateAdapt
+
+## Suggested topics
+Declarative
+Modern State Management
+
+## Suggested resources
+
+- [Official documentation](https://state-adapt.github.io/)
+- [Articles by Mike Pearson](https://dev.to/this-is-angular/choosing-a-state-management-library-for-progressive-reactivity-in-angular-19j8)
+- [Youtube by Joshua Morony(THIS is how to code declaratively in Angular)](https://www.youtube.com/watch?v=b687kMZDXTg)