removed last traces of nubix and atym

Author: gonzolively

docs/architecture/containers/components/container_configuration/index.md

@@ -14,7 +14,7 @@ The container configuration defines how a container should be run on the device.
 ```json
 {
   "architecture": "amd64",
-  "os": "nubix",
+  "os": "ocre",
   "config": {
     "Entrypoint": "on_init",
     "Environment": [
@@ -36,7 +36,7 @@ The elements within the container configuration are defined as follows:
 
 #### Required:
 - `architecture` (*string*): CPU architecture of the binaries in this image; this value MUST be set to **wasm**. This parameter also supports an optional variant value. For example, `thumbv4`.
-- `os` (*string*): Operating system which this image is built to run on; this MUST be **nubix**.
+- `os` (*string*): Operating system which this image is built to run on; this MUST be **ocre**.
 - `config` (*object*): Specifies the parameters used for execution
   - `EntryPoint`: The WASM function to call on container start.
   - `Environment`: Array of variables to set in the container environment.

docs/architecture/containers/container_image_manifest/index.md

@@ -48,8 +48,8 @@ The elements within the container configuration are defined as follows:
 - `schemaVersion` (*int*): Image manifest schema version; per the OCI Image Spec this
 MUST be **2**.
 - `mediaType` (*string*): Required type of this manifest file. For Ocre containers, this MUST be
-**application/vnd.nubixio.image.manifest.v1+json**.
+**application/vnd.ocre.image.manifest.v1+json**.
 - `config` (*object*): References the configuration object for this container image. Schema follows the [OCI Content Descriptor schema](https://github.com/opencontainers/image-spec/blob/main/descriptor.md). It has the
 following restrictions:
-  - `mediaType` must be set to **application/vnd.nubixio.image.config.v1+json**.
-- `layers` (*array*): List of elements that comprise this container image. Each layer is a descriptor. One and only one layer MUST be of type **application/vnd.nubixio.image.layer.v1.wasm** or **application/vnd.nubixio.image.layer.v1.wasm+aot**.
+  - `mediaType` must be set to **application/vnd.ocre.image.config.v1+json**.
+- `layers` (*array*): List of elements that comprise this container image. Each layer is a descriptor. One and only one layer MUST be of type **application/vnd.ocre.image.layer.v1.wasm** or **application/vnd.ocre.image.layer.v1.wasm+aot**.