BREAKING CHANGE(docs): Update documentation and examples to unify async and sync assertions, add custom matcher guides, and update package configuration

ts/plugins.ts

@@ -0,0 +1,7 @@
+import * as smartdelay from '@push.rocks/smartdelay';
+import * as smartpromise from '@push.rocks/smartpromise';
+export { smartdelay, smartpromise };
+
+// third party utilities
+import fastDeepEqual from 'fast-deep-equal';
+export { fastDeepEqual };