fix: broken doc links related to entity store

Signed-off-by: Rina Fujino <rina.fujino.23@gmail.com>

Author: rina23q

docs/src/operate/entity-management/mqtt_api.md

@@ -149,7 +149,7 @@ so other properties like `@type` and `@id` cannot be updated after the registrat
 
 :::note
 The complete definition of the new entity must be provided in the payload
-unlike the [HTTP PATCH API](./http_api.md#update-entity), that accepts the specific fragments to be updated.
+unlike the [HTTP PATCH API](./rest_api.md#update-entity), that accepts the specific fragments to be updated.
 :::note
 
 ### Example: Update the parent of an entity
@@ -179,5 +179,5 @@ tedge mqtt pub -r 'te/device/child01//' ''
 :::note
 The deregistration of descendant entities is done asynchronously by the `tedge-agent`
 and hence the completion time would vary based on how deep the hierarchy is.
-Using the [HTTP API](./http_api.md#delete-entity) is recommended for deregistration as it provides clear feedback on completion.
-:::
+Using the [HTTP API](./rest_api.md#delete-entity) is recommended for deregistration as it provides clear feedback on completion.
+:::

docs/src/references/cli/tedge-http.md

@@ -10,7 +10,7 @@ A `tedge` sub command to interact with the HTTP services hosted on the device by
 
 - the [Cumulocity Proxy](../../cumulocity-proxy/)
 - the [File Transfer Service](../../file-transfer-service/)
-- the [Entity Store Service](../../../operate/registration/).
+- the [Entity Store Service](../../../operate/entity-management/).
 
 This command uses `tedge config` to get the appropriate host, port and credentials to reach these local HTTP services.
 So the same command can be used unchanged from the main device or a child device, with TLS or mTLS enabled or not.
@@ -54,7 +54,7 @@ The requests are forwarded to the appropriate service depending on the URL prefi
    tedge http put /te/v1/files/target.txt --file source.txt
    ```
 
-- URIs starting with `/te/v1/entities` are directed to the [Entity Store Service](../../../operate/registration/)
+- URIs starting with `/te/v1/entities` are directed to the [Entity Store Service](../../../operate/entity-management/)
 
    ```sh title="Listing all entities"
    tedge http get /te/v1/entities