Updating technical vision based on review comments

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>

content/concepts/overview.md

@@ -94,8 +94,9 @@ connection, wifi or mobile networks.
 |---------|---------------|--------|
 | Verified boot sequence | [fully verified boot sequence]({{< ref "secure-boot.md" >}})  | Implemented |
 | Integrity validate root filesystem | [Security]({{< ref "security.md" >}}) | Concept: Requires Update|
+| Filesystem Encryption | | |
 | Trusted Execution Environment | [Trusted Execution Environment]({{< ref "op-tee.md" >}}) | Concept: Up-to-date |
-| System service lifecycle management | [system startup and management]({{< ref "boot_process.md" >}}) | Implemented |
+| System service lifecycle management | [system startup and management]({{< ref "boot_process.md" >}}) | Partially Implemented |
 | Apparmor (LSM) | [Apparmor]({{< ref "guides/apparmor.md" >}}) | Implemented |
 | OTA/system upgrade | [OSTree based]({{< ref "ostree.md" >}})  | Implemented |
 | OTA Fleet management | [Preparing hawkBit for Production Use]({{< ref "preparing-hawkbit-for-production.md" >}}) | Concept: Up-to-date |
@@ -148,6 +149,7 @@ with application specific download methods.
 | Video routing and policy | | |
 | Application framework integration | [Application framework]({{< ref "application-framework.md" >}}) | Concept: Up-to-date |
 | Application management (store or fleet) | [hawkBit]({{< ref "deployment-management.md" >}}) | Partially Implemented |
+| Removable storage management | | |
 
 ## Focus area Flatpak applications
 
@@ -228,9 +230,9 @@ advantage of common workflows developers are used to for building images
 targeting cloud deployments.
 
 The other benefit of using OCI standards is the potential to use/consider
-different CRI-0 implementation, including implementations using hypervisor
-technology to allow for an even bigger separation of host and container then
-typically available on namespace based container systems.
+different [CRI-O](https://cri-o.io/) implementation, including implementations
+using hypervisor technology to allow for an even bigger separation of host and
+container then typically available on namespace based container systems.
 
 | feature | documentation link | status |
 |---------|---------------|--------|