docs: fix links

Signed-off-by: Xynnn007 <xynnn@linux.alibaba.com>

attestation-agent/README.md

@@ -113,7 +113,7 @@ List of supported KBC modules:
 | eaa_kbc            | [EAA KBC](kbc/src/eaa_kbc/README.md)                        | EAA protocol | Alibaba Cloud             |
 | offline_sev_kbc    | [Offline SEV KBC](kbc/src/offline_sev_kbc/README.md)        | Null         | IBM                       |
 | online_sev_kbc     | [Online SEV KBC](kbc/src/online_sev_kbc/README.md)          | simple-kbs   | IBM                       |
-| cc_kbc             | [CC KBC](kbc/src/cc_kbc/README.md)                          | [CoCo KBS protocol](https://github.com/confidential-containers/kbs/blob/main/docs/kbs_attestation_protocol.md) | CoCo Community            |
+| cc_kbc             | [CC KBC](kbc/src/cc_kbc/README.md)                          | [CoCo KBS protocol](https://github.com/confidential-containers/kbs/blob/main/kbs/docs/kbs_attestation_protocol.md) | CoCo Community            |
 
 ### CC KBC
 

attestation-agent/docs/KBS_URI.md

@@ -14,7 +14,7 @@ kbs://<kbs_host>:<kbs_port>/<repository>/<type>/<tag>
 
 where:
 
-- `kbs://`: This is the fixed, custom KBS resource scheme. It indicates that this URI for a [CoCo KBS](https://github.com/confidential-containers/kbs) resource.
+- `kbs://`: This is the fixed, custom KBS resource scheme. It indicates that this URI for a [CoCo KBS](https://github.com/confidential-containers/kbs/tree/main/kbs) resource.
 - `<kbs_host>:<kbs_port>`: This the KBS host address and port. It is either an IP address or a domain name, and an *optional* TCP/UDP port. Also can be treated as a `confidential resource registry`.
 - `<repository>/<type>/<tag>`: This is the resource path. Typically, `<repository>` would be a user name, `<type>` would be the type of the resource, and `<tag>` would help distinguish between different resource instances of the same type. The default value of `<repository>` is `default`.
 
@@ -24,7 +24,7 @@ For example: `kbs://example.cckbs.org:8081/alice/decryption-key/1`
 
 ### CC-KBC
 
-`CC-KBC` will convert a KBS Resource URI into a [CoCo KBS Resource API](https://github.com/confidential-containers/kbs/blob/main/docs/kbs.yaml#L74) compliant HTTP/HTTPS request.
+`CC-KBC` will convert a KBS Resource URI into a [CoCo KBS Resource API](https://github.com/confidential-containers/kbs/blob/main/kbs/docs/kbs.yaml#L100) compliant HTTP/HTTPS request.
 For example, a KBS Resource URI `kbs://example.cckbs.org/alice/decryption-key/1` will be converted to `http://example.cckbs.org/kbs/v0/resource/alice/decryption-key/1`.
 
 ### EAA KBC & Online SEV KBC