Update docs

k8s-manifests/README.org

@@ -1,5 +1,14 @@
 #+TITLE: Setup Plausible
 
+* Prelimiary requirements
+
+- Minikube
+- Postgres-Operator
+
+** Notes
+- Minikube can be switched out for Kind
+- Postgres manifests are also included, in case you don't want to deploy a highly available Postgres database locally (~DATABASE_URL~ will need to be updated also)
+
 * Setup
 
 #+NAME: create namespace
@@ -38,7 +47,7 @@
 #+NAME: create configuration
 #+begin_src shell :results silent
   kubectl -n plausible create configmap plausible \
-    --from-literal=BASE_URL=http://192.168.39.97:31943
+    --from-literal=BASE_URL=http://$(minikube ip):$(kubectl -n plausible get svc plausible -o=jsonpath='{.spec.ports[0].nodePort}')
 #+end_src
 
 #+NAME: install Plausible