Remove the PaaS and Dodas docs. Move ec3 under IM (#612)

As EGI-ACE is over we keep the docs for the services in the EGI
portfolio. EC3 moves into IM and the portal for EC3 is removed as it is
to be deprecated.

---

**Related issue :** #611

Co-authored-by: Baptiste Grenier <[email protected]>

content/en/users/compute/orchestration/_index.md

@@ -21,8 +21,6 @@ choose (or gets used automatically) in specific scenarios:
 | Service Name                                | Workload Type                | Use-Case                                                                                                                               |
 | ------------------------------------------- | ---------------------------- | -------------------------------------------------------------------------------------------------------------------------------------- |
 | [Infrastructure Manager](im)                | VMs, containers, storage     | Used to run workloads on a single IaaS Cloud provider.                                                                                 |
-| [Elastic Cloud Compute Cluster](ec3)        | VMs, containers, storage     | Used when you need to run workloads on clusters that can be elastically scaled and potentially span more than one IaaS Cloud provider. |
 | [Workload Manager](workload-manager)        | Jobs                         | Used to efficiently distribute, manage, and monitor computing workloads.                                                               |
-| [Dynamic On-Demand Analysis Service](dodas) | Containers, storage (caches) | Used when you need to process your data either interactively or via a batch system.                                                    |
 
 The following sections offer more details about each of these orchestrators.

content/en/users/compute/orchestration/ec3/apps/_index.md → content/en/users/compute/orchestration/im/ec3/apps/_index.md

@@ -29,7 +29,7 @@ Check the dedicated [ECAS documentation](./ecas/).
 ### Kubernetes
 
 Check the
-[Cloud Container Compute documentation](../../../cloud-container-compute).
+[Cloud Container Compute documentation](../../../../cloud-container-compute).
 
 ### Mesos + Marathon + Chronos
 

content/en/users/compute/orchestration/ec3/developers/_index.md → content/en/users/compute/orchestration/im/ec3/developers/_index.md

@@ -29,6 +29,6 @@ following process:
 {{% alert title="Note" color="info" %}} For more information please contact
 
 * Miguel Caballer: `micafer1 <at> upv.es`
-* Amanda Calatrav: `amcaar <at> i3m.upv.es`
+* Amanda Calatrava: `amcaar <at> i3m.upv.es`
 
 {{% /alert %}}