Merge pull request #1 from divolgin/readme

Update readme

README.md

@@ -1 +1,27 @@
-# helmsplain
+# helmsplain
+
+Show templated values in files
+
+```bash
+$ helm pull bitnami/postgresql --version 12.1.1
+$ ./bin/helmsplain ~/Downloads/postgresql-12.1.1.tgz
+/postgresql/charts/common/README.md
+     .Values.password
+/postgresql/templates/primary/statefulset.yaml
+     .Values.primary.hostNetwork
+     .Values.primary.hostIPC
+     .Values.image.pullPolicy
+     .Values.containerPorts.postgresql
+     .Values.primary.persistence.mountPath
+     .Values.audit.logHostname
+     .Values.audit.logConnections
+     .Values.audit.logDisconnections
+     .Values.audit.pgAuditLogCatalog
+     .Values.audit.clientMinMessages
+     .Values.postgresqlSharedPreloadLibraries
+     .Values.containerPorts.postgresql
+/postgresql/templates/primary/svc.yaml
+     .Values.primary.service.type
+/postgresql/values.yaml
+     .Values.metrics.service.ports.metrics
+```