Updates table of content in docs (#978)

Author: lsierant

docs/deploy-configure.md

@@ -11,6 +11,8 @@ The [`/config/samples`](../config/samples) directory contains example MongoDBCom
   - [Example](#example)
 - [Deploy Replica Sets on OpenShift](#deploy-replica-sets-on-openshift)
 - [Define a Custom Database Role](#define-a-custom-database-role)
+- [Specify Non-Default Values for Readiness Probe](#specify-non-default-values-for-readiness-probe)
+  - [When to specify custom values for the Readiness Probe](#when-to-specify-custom-values-for-the-readiness-probe)
 
 ## Deploy a Replica Set
 

docs/install-upgrade.md

@@ -4,6 +4,8 @@
 
 - [Install the Operator](#install-the-operator)
   - [Understand Deployment Scopes](#understand-deployment-scopes)
+    - [Operator in Same Namespace as Resources](#operator-in-same-namespace-as-resources)
+    - [Operator in Different Namespace Than Resources](#operator-in-different-namespace-than-resources)
   - [Install the Operator using Helm](#install-the-operator-using-Helm)
      - [Prerequisites to Install using Helm](#prerequisites-to-install-using-Helm)
      - [Procedure using Helm](#procedure-using-Helm)
@@ -13,6 +15,7 @@
      - [Configure the MongoDB Docker Image or Container Registry](#configure-the-mongodb-docker-image-or-container-registry)
      - [Procedure using kubectl](#procedure-using-kubectl)
 - [Upgrade the Operator](#upgrade-the-operator)
+- [Rotating TLS certificate for the MongoDB deployment](#rotating-tls-certificate-for-the-mongodb-deployment)
 
 ## Install the Operator