Remove non-existent links in TOC

As it stands, it is confusing to a viewer of the TOC on what links
to actual documentation and what is a placeholder.  This removes
links that go no where.

docs/README.md

@@ -4,10 +4,10 @@
 ## Table of Contents
 
 ##  1. [Openstack-Helm Design Principals]()   
-###    1.1 [Mission](mission.md)
+###    1.1 Mission
 #####      1.1.1 [Resiliency](mission.md#resiliency)
 #####      1.1.2 [Scaling](mission.md#scaling)
-###    1.2 [Helm Overrides](helm_overrides.md)
+###    1.2 Helm Overrides
 #####      1.2.1 [Values Philosophy](helm_overrides#values)
 #####      1.2.1 [Replicas](helm_overrides.md#replicas)
 #####      1.2.1 [Labels](helm_overrides.md#labels)
@@ -16,42 +16,42 @@
 #####      1.2.1 [Resource Limits](helm_overrides.md#resource limits)
 #####      1.2.2 [Endpoints](#helm_overrides.md#endpoints)
 #####      1.2.2 [Common Conditionals](helm_overrides.md#common conditionals)
-###    1.3 [Init-Containers]()
-#####      1.3.1 [Dependency Checking]()
-###    1.4 [Kubernetes Jobs]()
-#####      1.4.1 [Service Registration]()
-#####      1.4.2 [User Registration]()
-#####      1.4.3 [Database Creation]()
-#####      1.4.4 [Database Migration]()
-###    1.5 [Complimentary Efforts]()
-####      1.5.1 [Image-Based Project Considerations]()
-###    1.6 [Kubernetes State]()
-####      1.6.1 [Third Party Resources]()
-####      1.6.2 [Add-Ons]()
-##  2. [Repository Structure]()
-###    2.1 [Infrastructure Components]()
-###    2.2 [Openstack-Helm Core Services]()
-###    2.3 [Openstack-Helm Add-Ons]()
-##  3. [Operator Resources]()
+###    1.3 Init-Containers
+#####      1.3.1 Dependency Checking
+###    1.4 Kubernetes Jobs
+#####      1.4.1 Service Registration
+#####      1.4.2 User Registration
+#####      1.4.3 Database Creation
+#####      1.4.4 Database Migration
+###    1.5 Complimentary Efforts
+####      1.5.1 Image-Based Project Considerations
+###    1.6 Kubernetes State
+####      1.6.1 Third Party Resources
+####      1.6.2 Add-Ons
+##  2. Repository Structure
+###    2.1 Infrastructure Components
+###    2.2 Openstack-Helm Core Services
+###    2.3 Openstack-Helm Add-Ons
+##  3. Operator Resources
 ###     3.1 [Installation](https://github.com/att-comdev/openstack-helm/blob/master/docs/installation/getting-started.md)
-###     3.2 [Openstack-Helm Chart Definition Overrides]()
-###     3.2 [Openstacak-Helm Upgrades]()
-##  4. [Openstack-Helm Networking]()
-###    4.1 [Kubernetes Control Plane]()
-####     4.1.1 [CNI SDN Considerations]()
-####     4.1.2 [Calico Networking]()
-###    4.2 [Ingress Philosophy]()
-###    4.3 [Openstack Networking]()
-####     4.3.1 [Flat Networking]()
-####     4.3.1 [L2 Networking]()
-##  5. [Security Guidelines]()
-###    5.1 [Network Policies]()
-###    5.2 [Advanced Network Policies]()
-###    5.3 [Role-Based Access Controls]()
-###    5.4 [Security Contexts]()
-###    5.5 [Security Add-Ons]()
-##  6. [Developer Resources](https://github.com/att-comdev/openstack-helm/tree/master/docs/developer)
-###    6.1 [Contributions and Guidelines]()
-###    6.2 [Development Tools]()
+###     3.2 Openstack-Helm Chart Definition Overrides
+###     3.2 Openstacak-Helm Upgrades
+##  4. Openstack-Helm Networking
+###    4.1 Kubernetes Control Plane
+####     4.1.1 CNI SDN Considerations
+####     4.1.2 Calico Networking
+###    4.2 Ingress Philosophy
+###    4.3 Openstack Networking
+####     4.3.1 Flat Networking
+####     4.3.1 L2 Networking
+##  5. Security Guidelines
+###    5.1 Network Policies
+###    5.2 Advanced Network Policies
+###    5.3 Role-Based Access Controls
+###    5.4 Security Contexts
+###    5.5 Security Add-Ons
+##  6. Developer Resources
+###    6.1 Contributions and Guidelines
+###    6.2 Development Tools
 ####     6.2.1 [Minikube Development](https://github.com/att-comdev/openstack-helm/blob/master/docs/developer/minikube.md)
-###    6.3 [Tips and Considerations]()
+###    6.3 Tips and Considerations