feature @k8slens/routing

Signed-off-by: Gabriel <gaccettola@mirantis.com>

packages/routing/README.md

@@ -0,0 +1,16 @@
+# @k8slens/routing
+
+This package contains stuff related to creating Lens-applications. 
+
+# Usage
+
+```bash
+$ npm install @k8slens/routing
+```
+
+```typescript
+import { observableHistoryInjectable } from "@k8slens/routing";
+import { searchParamsOptions } from "@k8slens/routing";
+```
+
+## Extendability